价格:未填
品牌:1941

发送询价

HCFC-22、CFC-11
HCFC-22、CFC-11 详细信息：

名称：毛细管柱
固定相：键合硅胶
规格：60m*0.32mm
型号：SIO2
应用： 组合聚醚中HCFC-22、CFC-11和HCFC-141b等消耗臭氧层物质的测定 顶空/气相色谱-质谱法

本标准规定了测定组合聚醚中二氟一氯甲烷（HCFC-22）、一氟三氯甲烷（CFC-11）和一氟二氯二烷（HCFC-141b）等消耗臭氧层物质的顶空/气相色谱-质谱法。
本标准适用于组合聚醚中HCFC-22、CFC-11和HCFC-141b等消耗臭氧层物质的测定。

HCFC-22、CFC-11 测试谱图：




HCFC-22, CFC-11
HCFC-22, CFC-11 detailed information:

Name: Capillary Column
Stationary phase: bonded silica gel
Specification: 60m*0.32mm
Model: SIO2
Application: Determination of HCFC-22, CFC-11, HCFC-141b and other ozone-depleting substances in combined polyether Headspace/Gas Chromatography-Mass Spectrometry

This standard specifies the determination of the headspace/headspace of ozone-depleting substances such as difluorochloromethane (HCFC-22), monofluorotrichloromethane (CFC-11) and monofluorodichlorodioxane (HCFC-141b) in combined polyethers. Gas chromatography-mass spectrometry.
This standard is applicable to the determination of ozone-depleting substances such as HCFC-22, CFC-11 and HCFC-141b in combined polyethers.

HCFC-22, CFC-11 test spectrum: