国产精品亚洲精品日韩已方,欧美日韩亚洲精品国产色,日韩精品福利视频一区二区三区,欧美激情一区二区三区蜜桃视频,久久久97精品国产一区蜜桃,亚洲国产精品久久久久秋霞小,久久综合九色综合91,中文字幕在线观看亚洲日韩

Products

  • Hexachloropropane

    Biochemical research

  • Hexachloropropane

  • Methane chloride

    As raw material in pesticide, medicine, organic silicon

  • Methane chloride

  • 1,1-dichloroethylene

    It is raw material of 141b and 142b to replace of fluorinated refrigerant

  • 1,1-dichloroethylene

  • High purity hydrogen chloride

    In manufacturing of pharmaceutical, dyes, pesticide, perfume and hydrolysis

  • High purity hydrogen chloride

  • Calcium chloride

    As multi-functional drying agent; as deicing agent, food additive

  • Calcium chloride

  • 2,2,3,3,4,4,5,5-Octafluoro-1-Pentanol

    As solvent of compact disc coating

  • 2,2,3,3,4,4,5,5-Octafluoro-1-Pentanol

    国产精品亚洲精品日韩已方,欧美日韩亚洲精品国产色,日韩精品福利视频一区二区三区,欧美激情一区二区三区蜜桃视频,久久久97精品国产一区蜜桃,亚洲国产精品久久久久秋霞小,久久综合九色综合91,中文字幕在线观看亚洲日韩