Textile Color Grey Card,Standard Grey Scale for Assessing Staining,5-Level Color Fastness for Color Fastness Determination of Textiles

This standard specifies the gray scale used to evaluate color changes in textiles during colorfastness testing, as well as its method of use. The precise color scale values of this gray scale may be recorded permanently for comparison with newly produced gray scales or those that have changed during storage or use;Precautions:1. Keep the gray scale clean.2. Check the gray scale regularly for fingerprints or other marks.3. If marks are found to interfere with grading, the gray scale must be replaced.4. Avoid touching the gray scale as much as possible.5. If damage affects grading, the gray scale should be replaced.6. After use, please place the gray scale in its protective sleeve.Specifications:Product Name: Textile Color Fastness Gray ScaleFunction: Textile color fastness testingColors: 5 levels, 9 stepsDimensions: 25 x 13 cmPackaging: 1 piece Note:1. All our products are handmade, so we cannot guarantee that every item will be exactly the same size; therefore, dimensions are for reference only.2. Colors may vary slightly due to differences in computer monitor settings.

• Standard Gray Scale for Color Evaluation: This textile color chart features a precise standard gray scale, specifically designed to assess color changes in textiles during colorfastness testing, ensuring reliable results every time
• 5-Level Color Fastness Scale: Utilizing a 5-level color fastness system, this chart accurately measures textile color fastness, providing an efficient method for evaluating and comparing color durability
• Reliable Design: Measuring 25 x 13 cm, this textile color chart remains clean and fully functional even with repeated use, ensuring accurate assessment of textile dyeing results
• Easy Maintenance: To maintain the integrity of the standard gray scale, it is recommended to keep the chart clean, check regularly for fingerprints, and store it in its protective case after use to prevent damage and ensure longevity
• An Essential Tool for Textile Testing: Whether you are a manufacturer or a quality control specialist, this textile color chart is an essential tool for ensuring textile quality and performance through rigorous colorfastness evaluations