Textile Color Fastness Test Gray Card,Grey Scale for Staining Assessment,5 Levels 9 Gears Color Fastness,Used to Evaluate Discolouration and Colour Transfer in Colourfastness Testing

Note:The gray sample card will change during storage or use and the chromaticity data of each grade will deviate from the standard range.Pay attention to regular verification and replacement. Otherwise it will affect the accuracy of the assessment.Application: This gray card is suitable for the color fastness rating of textiles in GB, ISO, AATCC, DIN, BS, JIS, EN standards.Precautions for use:1. Keep the gray card clean.2. Always check the gray card for fingerprints.3. If the imprint has been found to interfere with the rating, the gray card must be replaced.4. Try to avoid mechanical damage caused by touch.5. If mechanical damage interferes with the rating, it should be replaced.6. After the gray card is used up, put it into the sleeve.

• International Standard Compliance: The Textile Color Fastness Test Gray Card adheres to ISO, AATCC, GB, DIN, BS, JIS, and EN standards, featuring a globally recognized 5-level grayscale (1-5) with half-level increments for precise stain assessment and color fastness evaluation
• Accurate Gray Scale Design: Our Grey Scale for Staining Assessment is crafted using ISO, AATCC, and GB colorimetric data, guaranteeing accurate and consistent grayscale shades that ensure reliable results in discolouration and colour transfer evaluations during colorfastness testing
• Versatile Dual-Purpose Use: This product is perfect for both staining and color change assessments in textiles and various materials. The 5 Levels 9 Gears Color Fastness feature allows for versatile quality control across multiple industries, enhancing testing efficiency
• Maintenance and Usage Guidelines: To maintain the integrity of your Textile Color Fastness Test Gray Card, avoid direct contact with gray/white cards. Discontinue use if you notice fluffing, scratches, stains, or distortion, ensuring ongoing accuracy in your assessments
• Durable Professional Quality: Built for long-term use, our Grey Scale for Staining Assessment is made from high-quality materials, ensuring stable performance in laboratory and industrial settings, providing consistent results in your color fastness testing processes