亚洲AV秘 片一区二区三3,97久久久久精品美女高潮喷水,亚洲AV噜噜狠狠麻豆,激情婷婷久久综合一区

  • <var id="sr55d"><track id="sr55d"><ins id="sr55d"></ins></track></var>
    <b id="sr55d"><p id="sr55d"></p></b><source id="sr55d"><mark id="sr55d"></mark></source>
  • <tt id="sr55d"><tbody id="sr55d"><bdo id="sr55d"></bdo></tbody></tt>
    <b id="sr55d"><acronym id="sr55d"></acronym></b>
    1. <u id="sr55d"></u><samp id="sr55d"><td id="sr55d"></td></samp>
      <video id="sr55d"></video><u id="sr55d"><address id="sr55d"></address></u>
    2. Products
      YG(B)631 Perspiration Color Fastness Tester

      Scope of application

      It is used to test the color fastness to perspiration of various textile materials and textiles and to determine the color fastness to water and sea water of various colored and colored textiles.

      Standards compliant

      GB/T3922-83, GB/T5713-85, GB/T5714-85, GB/T5713-97, GB/T5714-97 AATCC ISO05/E04

      technical parameter

      1 heavy hammer: 50N±1%

      2 Size of splint: 115×60×1.5mm(L×W×H)

      3 Dimensions: 240×100×160mm(L×W×H)

      4 pressure strong: 12.5kpa