R152a Dme

Posted By bjjxjy -

China
Summary: r152a dme 1 r152a1 1difluoroethane organofluorine compound chemical formula
R152a Refrigerant Gas

Posted By bjjxjy -

China
Summary: cas 75 37 6 names difluoroethane r152a mf ch3chf2 zhejiang mainland grade
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Refrigerant [19]