日韩欧洲精品无码AV,99国产午夜精品一区二区天美,精品久久免费一区二区三区四区,久久综合图区亚洲综合图区,久久久久亚洲AV免费观看,精子网久久国产精品,亚洲AⅤ无码一区二区二三区性色,亚洲精品国产电影,亚洲资源在线观看,婷婷五月丁香在线

  • 
    
  • <ul id="yy6ca"></ul>
  • <del id="yy6ca"></del>
    <ul id="yy6ca"></ul>
    <strike id="yy6ca"><menu id="yy6ca"></menu></strike>
    Hotline:400-880-1556

    English




    basic introduction

    Color fastness, also known as dyeing fastness, is generally used in textile testing. The degree of discoloration of materials under external force such as washing and sweat stains during use. ZRLK has an independent textile testing laboratory, which can test all kinds of color fastness.

    After testing the color fastness of textiles, the degree of discoloration is evaluated. The light fastness is eight grades and the remaining five grades. The higher the grade, the better the color fastness. In general, choose the color fastness to be tested according to the application of the product, such as the color fastness to sweat stains for knitted underwear and the color fastness to weather for outdoor textiles.

    Color fastness test The full name of SW-12A washing fastness fastness testing machine is used for cotton, wool, silk, hemp, chemical fiber and other textiles washing fastness, dry cleaning resistance, shrinkage resistance fastness test, can also be used to assess the dye resistance Test of color fastness performance.

    Test range of color fastness

    Polyester, knitted underwear, leather, nylon, nylon, jeans, silk, cotton, towels, zippers, acrylic, canvas, etc.

    Used for color fastness test of cotton, wool, silk, hemp, chemical fiber and other textiles for washing, dry cleaning and shrinkage resistance, and also for testing the color fastness to washing of dyes.

    Color fastness test items

    1. Washing color fastness Washing

    2. Rubbing/Crocking

    3. Perspiration color fastness to perspiration

    4. Dry cleaning color fastness

    5. Light fastness to sunlight

    6. Color fastness to water

    7. Bleaching fastness to white

    8. Sea-water color fastness

    9. Hot pressing color fastness

    Color fastness testing standard

    1GB/T 250-2008 Gray sample card for textile color fastness test to evaluate discoloration

    2GB/T 251-2008 Gray sample card for textile color fastness test to evaluate staining

    3GB/T420-2009 textile color fastness test pigment printing and dyeing textiles color fastness to washing

    4GB/T730-2008 Textile color fastness test blue wool standard (1~7) quality control

    5GB/T 3920-2008 Textile color fastness test Color fastness to rubbing

    6GB/T 3921-2008 Textile color fastness test soap fastness color fastness

    7GB/T 3922-2013 Textile color fastness test Color fastness to perspiration

    Our advantage

    1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

    2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

    3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.

    Service Process

    image.png


    Online consultation

    Online consultation

    Recommend
    • BSCI certification

      BSCI certification

      BSCI certification is an abbreviation of BusinessSocialComplianceInitiative, and Chinese is called business social standard certification. BSCI is an organization that advocates the business community to abide by social responsibility. At the same time, it is a non-profit organization.

    • Enterprise CMA certification

      Enterprise CMA certification

      CMA, the name is \"China Metrology Accreditation\", the abbreviation of \"China Metrology Accreditation\" in English. According to the provisions of Article 22 of the Metrology Law of the People’s Republic of China: “The product quality inspection agency that provides notarized data to the society must be evaluated by the metrological administrative department of the people’s government at or above the provincial level for the capability and reliability of metrological verification and testing. Qualified.\"

    • CNAS certification

      CNAS certification

      Laboratory accreditation is a third-party certification that CNAS has the ability to perform specific testing and calibration work for testing and calibration laboratories.

    Color fastness test

    Color fastness, also known as dyeing fastness, is generally used in textile testing. The degree of discoloration of materials under external force such as washing and sweat stains during use. ZRLK has an independent textile testing laboratory, which can test all kinds of color fastness.

    Get a quote
    男男GV白嫩小受GV在线播放| 亚洲av一宅男色影视| 亚洲精品无码成人| 欧美黑人又粗又大久久久| 亚洲不卡中文字幕无码| 国产精品久久久十八禁| 中文字幕aⅴ人妻一区二区| 四虎成人精品一区二区免费网站| 国产成人影院在线观看| 国内精品中文字幕| 午夜福利91| 日韩AV无码一区二区三区不卡毛片 | 午夜久久久精品一区二区三区| 久久精品视频日本| 日韩精品秘 a在线观看| 亚洲av永久无码精品网址| 7777久久亚洲中文字幕蜜桃| 少妇无码一区二区二三区| 日韩精品一区二区三区色欲av| 青青草无码免费一二三区| 亚洲AV日韩综合一区久热| 人人澡人人透人人爽| 又粗又硬又黄a级毛片| 日韩AV片无码一区二区不卡| 国产成人涩涩涩视频在线观看 | 亚洲成av人片不卡无码| 人妻激情偷乱视频一区二区三区| 国产精品国产免费无码专区不卡 | 天天爽夜夜爽人人爽一区二区| 日韩好片一区二区在线看| 亚洲精品无码专区久久久| 日本亲近相奷中文字幕| 日日噜噜夜夜狠狠视频免费| 无码成人精品区在线观看| 国产精品无码翘臀在线观看| 中国亚洲呦女专区| 女人被做到高潮免费视频| 国产裸模视频免费区无码| 在线亚洲v日韩v| 人妻少妇精品视频二区| 欧美精品黑人粗大视频|