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
      YG812K Synthetic Blood Penetration Tester for Medical Masks

      Scope of application

      It is used to determine the resistance of medical protective masks to penetration of synthetic blood under different test pressures. It can also be used to determine the blood penetration resistance of other coating materials.

      Guideline

      GB 19083, YY/T 0691, YY 0469

      technical parameter

      1. Spraying distance: 300mm305mm adjustable

      2. Nozzle diameter: 0.84mm

      3. Jet speed: 450cm/s, 550cm/s, 635cm/s

      4. Weight: 35kg

      5. Power source: AC220V 50Hz