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
    精品国产乱码久久久久久鸭王1| 天堂网www中文在线| 国产黄大片在线观看画质优化| 精品国偷自产在线视频99| 免费av网站| 久久精品国产精品亚洲毛片| 99精品国产在热久久| 高潮毛片无遮挡高清免费| 中文精品无码中文字幕无码专区 | 国产精品视频免费播放| 性色av极品无码专区亚洲| 国产成人无码一区二区三区在线 | 亚洲avtv永久综合在线| 丁香色婷婷国产精品视频| 2024AV天堂网手机版| 国产女仆色成人精品免费视频| 国产无码电影网| 超碰97人人模人人爽人人喊| 色综合99久久久无码国产精品| 亚洲午夜久久久久妓女影院| 五月婷日韩中文字幕| 日韩精品一区二区三区VR| 国产精品久久久久成人| 亚洲日韩色在线影院性色| 扒开双腿猛进入喷水高潮叫声| 欧美z0z0人禽交| 五十路熟女俱乐部| 久久综合伊人| 亚洲av综合色区无码一二三区| 精品人妻va出轨中文字幕| 一本色综合久久| 日本亚洲色大成网站www久久| 91偷拍与自偷拍精品无码| 久久这里精品| 精产国品一二三产区| 日本丰满熟妇人妻免费| 人妻夜夜爽天天爽欧美色院| 欧美大成色WWW永久网站婷| 婷婷色国产精品视频一区| 亚洲线精品一区二区三区影音先锋| 国产精品后入内射日本在线观看|