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huanan,zhengzhou,henan,China China
R**4a is new-type, environmental protection. High-efficient and energy-saving refrigerant. Innocuous, colorles
Physical property: Molecular formula CHCLF2 Molecular weight *6.5 Boiling point (oC) **0.8 Critical temper
R*2 is the colorless gas under the normal temperature and the colorless liquid under its own pressure. Innocuo
連絡先担当者 Ms. wang selina
住所 huanan, zhengzhou, henan
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