上课把女同桌内裤摸湿,一线高清视频在线观看www国产,色综合伊人色综合网站下载,男人边吃奶摸下边免费视频,精品综合久久久久久蜜月

  • <sup id="ql6g2"><dd id="ql6g2"><label id="ql6g2"></label></dd></sup>
  • <sup id="ql6g2"></sup>
    <dfn id="ql6g2"></dfn>
    <sup id="ql6g2"></sup>
      <samp id="ql6g2"></samp>
      • <samp id="ql6g2"><rt id="ql6g2"><tbody id="ql6g2"></tbody></rt></samp>
        <tt id="ql6g2"><tfoot id="ql6g2"></tfoot></tt><fieldset id="ql6g2"><rp id="ql6g2"><thead id="ql6g2"></thead></rp></fieldset>
          Products
          YG571D Electric Rotary Rubbing Color Fastness Tester

          Scope of application

          It is used to test the color fastness to dry and wet rubbing of fabrics, especially printed fabrics. It can provide 1133 grams of pressure to the rubbing head, rubbing clockwise for 1.125 revolutions or 2 revolutions and then rubbing counterclockwise.

          Guideline

          GB/T 29865-2013 Textiles Color fastness test Color fastness to rubbing small area method

          AATCC 116 Color fastness to rubbing Rotary vertical tribometer method

          ISO 105X16 Textile Color Fastness Test Part X16: Color Fastness to Rubbing-Small Area

          technical parameter

          1. Diameter of grinding head: φ16mm, φ25mm

          2. Pressurized weight: 11.1N

          3. Operation mode: electric

          4. Size: 357mmx 160mmx230mm (LxWxH)