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苯甲醛廠家一票到
苯甲醛的作用用途一;重要的化工原料,用于制月桂醛、月桂酸、苯乙醛和苯甲酸芐酯等,也用作香料。用途二;用作測定臭氧、酚、生
2020-06-18
苯甲醛桶裝本地現貨供應
苯甲醛的作用用途一;重要的化工原料,用于制月桂醛、月桂酸、苯乙醛和苯甲酸芐酯等,也用作香料。用途二;用作測定臭氧、酚、生
2020-06-18
一氯甲烷鋼瓶裝國標含量廠價
中文名稱:一氯甲烷英文名稱:Chloromethane中文別名:氯甲烷;甲基氯英文別名:Methyl chlorideCAS號:74-87-3分子式:CH3Cl分子量:50.
2020-06-18
一氯甲烷本地現貨供應
中文名稱:一氯甲烷英文名稱:Chloromethane中文別名:氯甲烷;甲基氯英文別名:Methyl chlorideCAS號:74-87-3分子式:CH3Cl分子量:50.
2020-06-18
制冷劑R134a出廠價多少錢
制冷劑,別名R134a、HFC134a、HFC-134a、四氟乙烷,商品名稱有SUVA 134a、Genetron 134a、KLEA 134a等,中文名稱四氟乙烷,英文
2020-06-18
制冷劑R134a散水凈水自提價格
制冷劑,別名R134a、HFC134a、HFC-134a、四氟乙烷,商品名稱有SUVA 134a、Genetron 134a、KLEA 134a等,中文名稱四氟乙烷,英文
2020-06-18
制冷劑R134a本地現貨供應
環保型制冷劑R134a是破壞臭氧潛能值ODP為零,性能參數與R12非常接近的環保型制冷劑。分子式CF3CH2F,分子量102。無色、無味,不
2020-06-18
一氯甲烷鋼瓶裝生產廠家原裝發貨
中文名稱:一氯甲烷英文名稱:Chloromethane中文別名:氯甲烷;甲基氯英文別名:Methyl chlorideCAS號:74-87-3分子式:CH3Cl分子量:50.
2020-06-18
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