# Bulk Cobalt Alloy Powder for Industrial Applications

## Introduction to Cobalt Alloy Powder

Cobalt alloy powder is a versatile material widely used in various industrial applications due to its exceptional properties. This bulk material offers a unique combination of high strength, excellent wear resistance, and superior corrosion resistance, making it ideal for demanding environments.

## Key Properties of Bulk Cobalt Alloy Powder

The remarkable characteristics of bulk cobalt alloy powder include:

– High temperature resistance
– Outstanding hardness and durability
– Excellent chemical stability
– Good thermal conductivity
– Superior wear and corrosion resistance

## Manufacturing Process

The production of bulk cobalt alloy powder typically involves:

1. Gas atomization
2. Water atomization
3. Mechanical alloying
4. Plasma rotating electrode process

These methods ensure precise control over particle size distribution and chemical composition.

## Industrial Applications

### Aerospace Industry

Cobalt alloy powder is extensively used in aerospace components such as turbine blades, engine parts, and structural components due to its ability to withstand extreme temperatures and mechanical stress.

### Medical Devices

The biocompatibility of certain cobalt alloys makes them suitable for medical implants, including:

– Hip replacements
– Dental prosthetics
– Surgical instruments

### Energy Sector

In power generation applications, cobalt alloy powder is used for:

– Gas turbine components
– Nuclear reactor parts
– Oil and gas drilling equipment

### Automotive Industry

Automotive manufacturers utilize cobalt alloy powder for:

– High-performance engine components
– Wear-resistant coatings
– Exhaust system parts

## Advantages Over Other Materials

Compared to traditional materials, bulk cobalt alloy powder offers:

– Longer service life in harsh conditions
– Reduced maintenance requirements
– Improved performance at elevated temperatures
– Better resistance to oxidation and corrosion

## Quality Control Measures

To ensure consistent quality, manufacturers implement:

– Strict chemical composition analysis
– Particle size distribution testing
– Microstructure examination
– Mechanical property verification

## Future Trends

The market for bulk cobalt alloy powder is expected to grow due to:

– Increasing demand from emerging industries
– Advancements in additive manufacturing
– Development of new alloy compositions
– Growing focus on sustainable materials

## Conclusion

Bulk cobalt alloy powder continues to play a vital role in modern industrial applications, offering unmatched performance in challenging environments. As technology advances, we can expect to see even more innovative uses for this remarkable material across various sectors.

# All-In-One Solar Street Light Manufacturer: Leading the Way in Sustainable Lighting Solutions

## The Rise of All-In-One Solar Street Lights

As the world shifts towards renewable energy solutions, all-in-one solar street lights have emerged as a game-changer in outdoor lighting. These innovative systems combine solar panels, batteries, LED lights, and intelligent controllers into a single, compact unit, offering numerous advantages over traditional street lighting options.

## Why Choose an All-In-One Solar Street Light Producer?

Professional all-in-one solar street light manufacturers bring several key benefits to the table:

– Integrated design for easy installation and maintenance
– High-efficiency solar panels and long-lasting batteries
– Smart control systems for optimal energy management
– Weather-resistant construction for durability
– Customizable solutions for various applications

## Key Features of Quality All-In-One Solar Street Lights

When selecting an all-in-one solar street light manufacturer, look for these essential features:

### 1. Advanced Solar Technology

Top manufacturers utilize monocrystalline or polycrystalline solar panels with high conversion rates, ensuring maximum energy capture even in low-light conditions.

### 2. High-Capacity Battery Systems

Quality units incorporate lithium-ion or LiFePO4 batteries that offer extended lifespan, deep cycle capability, and reliable performance in various temperatures.

### 3. Intelligent Control Systems

Modern all-in-one solar street lights feature smart controllers with:
– Motion sensors for energy savings
– Dusk-to-dawn operation
– Remote monitoring capabilities
– Adjustable brightness settings

## Applications of All-In-One Solar Street Lights

Versatile all-in-one solar street light solutions from reputable manufacturers serve numerous purposes:

– Residential area lighting
– Road and highway illumination
– Parking lot and garage lighting
– Park and pathway lighting
– Security lighting for commercial properties
– Remote area lighting without grid access

## Choosing the Right All-In-One Solar Street Light Manufacturer

When selecting a manufacturer, consider these factors:
– Years of experience in solar lighting
– Product certifications and quality standards
– After-sales service and warranty terms
– Customization capabilities
– Global distribution network

## The Future of Solar Street Lighting

As technology advances, leading all-in-one solar street light manufacturers continue to innovate with:
– Higher efficiency solar cells
– Improved battery storage
– Smarter control systems
– More durable materials
– Enhanced design aesthetics

By partnering with a reputable all-in-one solar street light producer, communities and businesses can enjoy reliable, cost-effective, and environmentally friendly lighting solutions that reduce energy costs and carbon footprints simultaneously.

，文章长度1000字左右。

# All-In-Two Solar Street Light Manufacturer

## Introduction to All-In-Two Solar Street Lights

All-In-Two solar street lights are a revolutionary lighting solution that combines the benefits of solar power with modern LED technology. As a leading All-In-Two Solar Street Light Manufacturer, we specialize in producing high-quality, energy-efficient lighting systems designed for urban and rural areas alike.

## What Makes All-In-Two Solar Street Lights Special?

Unlike traditional solar street lights, the All-In-Two design separates the solar panel from the light fixture while maintaining a compact, integrated system. This innovative approach offers several advantages:

– Improved heat dissipation
– Easier maintenance
– Better solar panel positioning flexibility
– More efficient energy conversion

## Our Manufacturing Process

At our All-In-Two Solar Street Light Factory, we follow strict quality control measures throughout the production process:

### 1. Material Selection

We source only premium-grade materials, including:

– High-efficiency monocrystalline solar panels
– Durable aluminum alloy housings
– Long-life lithium batteries
– IP65-rated waterproof components

### 2. Assembly Line Production

Our state-of-the-art facility features:

– Automated component testing
– Precision assembly stations
– Comprehensive quality checks at every stage
– Environmentally friendly manufacturing practices

### 3. Final Testing

Before shipping, each unit undergoes rigorous testing:

– Performance under various lighting conditions
– Battery charge/discharge cycles
– Waterproof and dustproof verification
– Impact resistance assessment

## Product Features and Specifications

Our All-In-Two solar street lights boast impressive technical specifications:

Feature | Specification
Solar Panel | 60W-120W Monocrystalline
Battery | 12V/24V Lithium (50Ah-100Ah)
LED Chip | 50W-100W High Lumen Output
Lighting Duration | 8-12 hours per charge
Operating Temperature | -30°C to 60°C
Warranty | 5 years comprehensive

## Applications of Our Solar Street Lights

Our products serve diverse environments:

### Urban Areas

– City streets and boulevards
– Parking lots and garages
– Public parks and walkways

### Rural Locations

– Village roads
– Farm pathways
– Remote area lighting

### Special Installations

– Highway emergency lighting
– Military base perimeter lighting
– Industrial zone illumination

## Why Choose Our All-In-Two Solar Street Lights?

As a trusted All-In-Two Solar Street Light Manufacturer, we offer distinct advantages:

### Energy Efficiency

Our systems convert up to 22% of solar energy, significantly higher than industry averages.

### Durability

Constructed with corrosion-resistant materials, our lights withstand harsh weather conditions.

### Smart Technology

Many models feature:

– Motion sensors
– Remote monitoring capabilities
– Automatic brightness adjustment
– Self-diagnostic functions

### Cost Savings

Clients typically see:

– 60-80% reduction in electricity costs
– Minimal maintenance requirements
– Long-term reliability

## Customization Options

Understanding that every project has unique requirements, we offer:

– Various wattage options
– Different color temperatures
– Custom pole heights
– Special mounting configurations
– Brand-specific color schemes

## Installation and Maintenance

Our products are designed for easy installation:

### Simple Setup Process

– Solar panel mounting
– Light fixture installation
– Basic wiring connection
– System activation

### Maintenance Requirements

– Periodic cleaning of solar panels
– Annual battery check
– LED inspection every 2-3 years
– Firmware updates (for smart models)

## Environmental Benefits

By choosing our solar street lights, customers contribute to:

– Reduced carbon footprint
– Lower energy consumption
– Minimal light pollution
– Sustainable community development

## Global Reach and Certifications

Our All-In-Two Solar Street Light Factory serves clients worldwide with:

– CE, RoHS, and ISO certifications
– International shipping capabilities
– Localized customer support

# RTK Inhibitor Library: A Comprehensive Collection for Targeted Therapy Research

Introduction to RTK Inhibitors

Receptor tyrosine kinases (RTKs) play a crucial role in cellular signaling pathways that regulate cell growth, differentiation, and survival. Dysregulation of RTKs has been implicated in various diseases, particularly cancer. The RTK Inhibitor Library represents a valuable resource for researchers investigating targeted therapies against these important molecular targets.

What is the RTK Inhibitor Library?

The RTK Inhibitor Library is a carefully curated collection of small molecules designed to specifically inhibit various receptor tyrosine kinases. This comprehensive library includes compounds targeting:

• EGFR family inhibitors
• VEGFR inhibitors
• PDGFR inhibitors
• FGFR inhibitors
• MET inhibitors
• ALK inhibitors

Applications in Research

This specialized library serves multiple purposes in biomedical research:

1. Drug Discovery

Researchers can screen the library to identify potential lead compounds for developing new targeted therapies against RTK-driven diseases.

2. Mechanism Studies

The inhibitors help elucidate the biological functions of specific RTKs and their roles in disease pathways.

3. Combination Therapy Research

The library enables studies on synergistic effects when combining different RTK inhibitors or pairing them with other therapeutic agents.

Key Features of the Library

The RTK Inhibitor Library offers several advantages:

• High-quality, well-characterized compounds
• Broad coverage of RTK family members
• Clinically relevant inhibitors
• Structure-activity relationship information
• Optimized for biochemical and cellular assays

Future Directions

As our understanding of RTK signaling networks grows, the RTK Inhibitor Library continues to expand with:

• New generation inhibitors with improved selectivity
• Compounds targeting resistance mechanisms
• Dual-specificity inhibitors
• Allosteric modulators

This valuable resource will undoubtedly contribute to advancing precision medicine approaches for treating RTK-associated disorders.

# Functional Alloy Powder for Advanced Manufacturing Applications

## Introduction

Functional alloy powders have emerged as a critical material in advanced manufacturing processes, offering unique properties that enable the production of high-performance components across various industries. These specialized powders are engineered to exhibit specific characteristics such as enhanced strength, corrosion resistance, thermal stability, or electrical conductivity, making them indispensable in modern manufacturing techniques.

## What is Functional Alloy Powder?

Functional alloy powder refers to finely divided metallic particles composed of two or more elements, where at least one is a metal. These powders are carefully formulated to achieve desired functional properties that surpass those of conventional alloys. The particle size, shape, and distribution are precisely controlled to optimize performance in specific applications.

### Key Characteristics:

– Controlled particle size distribution
– Tailored chemical composition
– Enhanced physical and mechanical properties
– Improved processing characteristics
– Customizable for specific applications

## Manufacturing Processes Utilizing Functional Alloy Powders

Several advanced manufacturing techniques rely heavily on functional alloy powders to produce complex, high-quality components:

### 1. Additive Manufacturing (3D Printing)

Functional alloy powders are the backbone of metal additive manufacturing processes such as:

– Selective Laser Melting (SLM)
– Electron Beam Melting (EBM)
– Binder Jetting
– Directed Energy Deposition (DED)

These methods allow for the creation of intricate geometries that would be impossible or extremely costly to produce using traditional manufacturing techniques.

### 2. Powder Metallurgy

Conventional powder metallurgy processes benefit from functional alloy powders in:

– Press-and-sinter techniques
– Metal Injection Molding (MIM)
– Hot Isostatic Pressing (HIP)
– Spark Plasma Sintering (SPS)

### 3. Thermal Spray Coatings

Functional alloy powders are used to create protective and functional coatings through:

– High-Velocity Oxygen Fuel (HVOF) spraying
– Plasma spraying
– Cold spraying
– Flame spraying

## Advantages of Functional Alloy Powders

The use of functional alloy powders in manufacturing offers numerous benefits:

### Material Efficiency

Powder-based processes typically have higher material utilization rates compared to subtractive manufacturing methods, reducing waste and costs.

### Design Freedom

Complex geometries with internal features can be produced without the constraints of traditional machining.

### Enhanced Properties

Functional alloy powders can be engineered to provide superior:

– Mechanical strength
– Wear resistance
– Corrosion protection
– Thermal conductivity
– Electrical properties

### Customization

Alloy compositions can be tailored to meet specific application requirements, enabling performance optimization.

## Common Types of Functional Alloy Powders

Various alloy systems are used as functional powders, each offering distinct advantages:

### Nickel-Based Alloys

– Excellent high-temperature strength
– Superior corrosion resistance
– Common in aerospace and chemical processing applications

### Titanium Alloys

– High strength-to-weight ratio
– Biocompatibility for medical implants
– Aerospace and defense applications

### Aluminum Alloys

– Lightweight
– Good thermal and electrical conductivity
– Automotive and electronics applications

### Cobalt-Chrome Alloys

– Exceptional wear resistance
– Biomedical applications (dental and orthopedic implants)
– High-temperature performance

### Stainless Steel Alloys

– Corrosion resistance
– Versatility across industries
– Cost-effective solutions

## Applications Across Industries

Functional alloy powders find applications in numerous sectors:

### Aerospace

– Turbine blades
– Structural components
– Heat exchangers

### Automotive

– Lightweight components
– Engine parts
– Customized performance parts

### Medical

– Dental implants
– Orthopedic devices
– Surgical instruments

### Energy

– Nuclear components
– Renewable energy systems
– Oil and gas equipment

### Electronics

– Heat sinks
– Electrical contacts
– EMI shielding

## Quality Considerations

When selecting functional alloy powders for manufacturing applications, several quality factors must be considered:

### Powder Characteristics

– Particle size distribution
– Morphology (spherical, irregular, etc.)

# Luosifen: A Traditional Chinese Delicacy

## The Origins of Luosifen

Luosifen, also known as river snail rice noodles, is a traditional Chinese dish originating from Liuzhou, Guangxi Zhuang Autonomous Region. This unique delicacy has a history dating back over a century and has become increasingly popular throughout China in recent years.

## What Makes Luosifen Special?

The dish features several distinctive characteristics:

– The broth is made by simmering river snails with various spices and herbs
– The signature ingredient is the rice noodles, which have a chewy texture
– The soup is typically spicy and sour, with a complex flavor profile
– It’s often served with additional toppings like peanuts, tofu skin, and pickled bamboo shoots

## The Preparation Process

Creating authentic Luosifen requires careful preparation:

1. The river snails are cleaned and cooked with spices to create the base broth
2. The rice noodles are soaked and then quickly boiled before serving
3. Various condiments and toppings are prepared separately
4. All components are combined just before serving to maintain optimal texture

## Cultural Significance

Luosifen has become more than just a local specialty – it represents the culinary heritage of Guangxi. In 2021, the traditional craft of making Liuzhou Luosifen was included in China’s national intangible cultural heritage list, recognizing its cultural importance.

## Modern Popularity

With the rise of food delivery services and prepackaged versions, Luosifen has gained nationwide fame. Many people enjoy the convenience of being able to prepare this traditional dish at home while still experiencing its authentic flavors.

本身

html

Luosifen: A Traditional Chinese Delicacy

Luosifen, a renowned dish from Liuzhou in Guangxi Province, has gained immense popularity across China and beyond. This unique noodle soup is known for its bold flavors and distinctive aroma, making it a must-try for food enthusiasts.

The Origins of Luosifen

Originally a humble street food, Luosifen traces its roots back to the 1970s in Liuzhou. The dish was created by local vendors who combined rice noodles with a rich, spicy broth and an array of toppings. Over time, it evolved into the iconic dish we know today.

Key Ingredients

What sets Luosifen apart is its special combination of ingredients:

• Rice noodles – The foundation of the dish
• Snail broth – The signature element that gives the soup its unique flavor
• Pickled bamboo shoots – Adding a tangy crunch
• Peanuts – For texture and nuttiness
• Chili oil – Providing the characteristic heat
• Various herbs and spices – Creating the complex flavor profile

The Luosifen Experience

Eating Luosifen is more than just a meal – it’s an experience. The first thing you’ll notice is the pungent aroma, which might surprise newcomers. However, once you take that first bite, the harmonious blend of spicy, sour, and savory flavors will captivate your taste buds.

Cultural Significance

Luosifen has become more than just food; it represents Liuzhou’s culinary heritage. In recent years, instant versions have made this regional specialty accessible worldwide, introducing global audiences to this unique taste of Chinese cuisine.

Whether you’re adventurous with food or simply curious about Chinese regional dishes, Luosifen offers an unforgettable gastronomic journey that showcases the diversity and creativity of Chinese culinary traditions.

# Export Mold Production Guide

## Introduction to Export Mold Production

Export mold production is a specialized field that involves designing and manufacturing molds for various industries worldwide. These molds are used to create plastic, metal, or composite parts through injection molding, die casting, or other manufacturing processes.

The global demand for high-quality molds has been steadily increasing, making export mold production a lucrative business for manufacturers with the right expertise and capabilities.

## Key Considerations for Export Mold Production

### 1. Understanding International Standards

When producing molds for export, it’s crucial to comply with international standards such as:

– ISO 9001 for quality management systems
– Industry-specific standards (automotive, medical, etc.)
– Country-specific regulations for the target market

### 2. Material Selection

Choosing the right materials is essential for mold longevity and performance:

– Tool steels (P20, H13, S7)
– Stainless steels for corrosion resistance
– Aluminum for prototype or low-volume production

### 3. Precision Engineering Requirements

Export molds must meet strict precision requirements:

– Tight tolerances (often within ±0.01mm)
– Proper surface finishes
– Accurate cooling system design

## The Export Mold Production Process

### Step 1: Design and Engineering

The process begins with comprehensive design work:

– 3D modeling using CAD software
– Mold flow analysis
– Structural analysis for durability

### Step 2: Manufacturing

Precision manufacturing involves:

– CNC machining of mold components
– EDM (Electrical Discharge Machining) for complex geometries
– High-precision grinding and polishing

### Step 3: Quality Control

Rigorous quality checks ensure:

– Dimensional accuracy
– Proper fit and function
– Surface quality standards

### Step 4: Testing and Validation

Before shipment, molds undergo:

– Trial runs with production materials
– Performance testing
– Final adjustments if needed

## Challenges in Export Mold Production

### 1. Logistics and Shipping

Large, heavy molds require special handling:

– Proper packaging to prevent damage
– Climate-controlled shipping for sensitive materials
– Customs documentation preparation

### 2. Cultural and Language Barriers

Effective communication is critical:

– Clear technical documentation
– Multilingual support
– Understanding different business practices

### 3. After-Sales Support

Providing ongoing service:

– Remote troubleshooting
– Spare parts availability
– On-site support when needed

## Best Practices for Successful Export Mold Production

To excel in the international mold market, consider these practices:

– Invest in advanced manufacturing technology
– Develop strong relationships with material suppliers
– Implement robust quality control systems
– Offer comprehensive documentation and training
– Stay updated on global market trends

By focusing on quality, precision, and customer service, manufacturers can build a strong reputation in the competitive field of export mold production.

# Export Mold Production for Global Markets

## The Growing Demand for Export Mold Production

The global manufacturing industry has seen a significant increase in demand for high-quality molds in recent years. Export mold production has become a crucial aspect of international trade, with manufacturers seeking reliable partners who can deliver precision components for various industries.

As industries continue to expand worldwide, the need for specialized molds has grown exponentially. From automotive parts to consumer electronics, molds form the foundation of mass production across multiple sectors.

## Key Advantages of Professional Export Mold Production

Companies specializing in export mold production offer several distinct benefits:

– Advanced manufacturing technologies
– Strict quality control measures
– Competitive pricing structures
– Compliance with international standards
– Efficient logistics and shipping solutions

These advantages make export mold production services particularly attractive to businesses looking to optimize their supply chains and reduce production costs.

## Quality Standards in International Mold Manufacturing

Meeting international quality standards is paramount in export mold production. Reputable manufacturers adhere to:

– ISO 9001 certification requirements
– Industry-specific regulations
– Customer-specific quality protocols
– Environmental and safety standards

This commitment to quality ensures that exported molds perform reliably in various production environments and meet the exact specifications of global clients.

## Challenges in Exporting Mold Products

While export mold production presents numerous opportunities, manufacturers must overcome several challenges:

– Navigating complex international trade regulations
– Managing long-distance logistics and shipping
– Addressing cultural and language barriers
– Maintaining consistent quality across batches
– Adapting to different market requirements

Successful export mold producers develop comprehensive strategies to address these challenges while maintaining efficient operations.

## Future Trends in Global Mold Production

The export mold production industry continues to evolve with several emerging trends:

– Increased automation in manufacturing processes
– Adoption of sustainable materials and practices
– Growth of digital mold design and simulation
– Expansion into emerging markets
– Development of smart molds with embedded sensors

Companies that stay ahead of these trends will maintain their competitive edge in the global marketplace.

## Choosing the Right Export Mold Production Partner

When selecting an export mold production provider, consider:

– Technical capabilities and expertise
– Track record with international clients
– Communication and project management skills
– After-sales support and services
– Financial stability and reputation

A thorough evaluation process helps ensure a successful long-term partnership in export mold production.

# Endotoxin Quantification Using Chromogenic Assay Kit

## Introduction to Endotoxin Detection

Endotoxins, also known as lipopolysaccharides (LPS), are toxic components found in the outer membrane of Gram-negative bacteria. These molecules can cause severe inflammatory responses when introduced into the bloodstream, making their detection and quantification crucial in pharmaceutical manufacturing, medical device production, and research laboratories.

## The Chromogenic Endotoxin Quant Kit

The Chromogenic Endotoxin Quant Kit provides a sensitive and reliable method for endotoxin detection. This assay utilizes a chromogenic substrate that produces a yellow color when cleaved by the enzyme cascade activated by endotoxin presence. The intensity of the color is directly proportional to the endotoxin concentration in the sample.

### Key Features of the Kit:

– High sensitivity with detection limits as low as 0.005 EU/mL
– Wide linear range for accurate quantification
– Compatibility with various sample types
– Rapid results within 60-90 minutes
– Standardized against USP/EP reference standards

## Principle of the Chromogenic Assay

The chromogenic method is based on the activation of the Limulus Amebocyte Lysate (LAL) cascade by endotoxin. This activation leads to the cleavage of a colorless synthetic peptide-nitroanilide substrate, releasing p-nitroaniline (pNA) which produces a yellow color measurable at 405 nm.

The reaction follows these steps:
1. Endotoxin activates Factor C in the LAL reagent
2. Activated Factor C activates Factor B
3. Activated Factor B activates the clotting enzyme
4. The clotting enzyme cleaves the chromogenic substrate
5. The released pNA is measured spectrophotometrically

## Advantages Over Other Methods

Compared to traditional gel-clot or turbidimetric methods, the chromogenic assay offers several benefits:

– Quantitative results with higher precision
– Better sensitivity for low endotoxin levels
– Less subjective interpretation
– Automated reading capability
– Better reproducibility between operators

## Applications in Various Industries

The Chromogenic Endotoxin Quant Kit finds applications across multiple fields:

### Pharmaceutical Industry

Used for quality control of parenteral drugs, vaccines, and medical devices to ensure compliance with regulatory requirements for endotoxin limits.

### Biotechnology Research

Essential for monitoring endotoxin levels in cell culture media, recombinant proteins, and other biological products where endotoxin contamination could affect experimental results.

### Medical Device Manufacturing

Critical for testing implants, dialysis equipment, and other medical devices that come into contact with blood or sterile body cavities.

## Protocol Overview

The standard procedure involves:

1. Preparation of standards and samples
2. Mixing with LAL reagent
3. Incubation at 37°C
4. Addition of chromogenic substrate
5. Second incubation
6. Reaction termination
7. Spectrophotometric measurement at 405 nm
8. Data analysis using standard curve

## Data Interpretation

Results are calculated by comparing sample absorbance values to a standard curve generated from known endotoxin concentrations. The kit typically includes control standard endotoxin (CSE) for curve preparation.

Acceptance criteria for the assay include:
– Correlation coefficient (r) of standard curve ≥0.980
– Percent recovery of positive product control within 50-200%
– Negative controls below detection limit

## Troubleshooting Common Issues

Common challenges and solutions:

Problem | Possible Cause | Solution
Low sensitivity | Improper storage of reagents | Ensure proper storage conditions
High background | Contaminated materials | Use endotoxin-free consumables
Non-linear standard curve | Improper dilution technique | Perform serial dilutions carefully
Inconsistent results | Temperature fluctuations | Maintain constant 37°C incubation

## Regulatory Compliance

The Chromogenic Endotoxin Quant Kit meets the requirements of major pharmacopeias:

– United States Pharmacopeia (USP)
– European Pharmacopoeia (EP) 2.6.14
– Japanese Pharmacopoeia (JP) 4.01