Trichloromethane(Chloroform)

Trichloromethane(Chloroform)

Molecular formula:CHCl3CCl4

Quality standard:GB4119-83

Specification:

Top quality

First quality

Qualified products

Purity %≥

99.5

99.0

98.0

Water content, PPm≤

300

300

500

Acidity, PPm≤

10

10

30

Chloroform,PPm≤

0.05

0.2

No control

Appearance, smell

Clear, without suspended matter or mechanical impurities

1.1-dichloroethane,%≤

0.04

Chloride ion,%

0.0001

Packing specification

Steel barrel 200L(250kg)

久久97超碰色中文字幕东京_国产一级强??片_曰曰鲁夜夜免费播放_中文字幕v亚洲日本在线