<nav id="6w2ew"></nav>
  • <input id="6w2ew"></input>
    <xmp id="6w2ew">
  • <menu id="6w2ew"><tt id="6w2ew"></tt></menu>

    Difluoro dichloromethane

    Difluoro dichloromethane

    Molecular formula:CCl2F2

    Quality standard:GB7373-87

    Specification:

    Top quality

    First quality

    Qualified products

    Purity %≥

    99.8

    99.5

    99.0

    Water content, PPm≤

    5

    10

    30

    Acidity, PPm≤

    0.1

    1

    1

    Chloroform,PPm≤

    100

    100

    200

    Appearance, smell

    Colorless, not turbid, without foreign odor

    ODP

    0.84

    Gwp

    1.0

    Packing specification

    Cylinder:40L,400L,800L,1000L, one-time:30Lb (13.5kg) ,50Lb(22.7kg),140Z(390g)

    一本无码中文字幕在线观_国产一级a爱片在线观看视频_国产全黄三级在线观看_91精品国产91,久久久久