haohan工作场所空气有毒物质一甲胺和二甲胺测定毛细管柱HH-Volamine

工作场所空气有毒物质测定 第227部分：一甲胺和二甲胺
本部分规定了工作场所空气中一甲胺和二甲胺的溶液采集-气相色谱法和溶剂解吸-气相色谱法。
本部分适用于工作场所空气中气态一甲胺和二甲胺浓度的测定。

名称：毛细管柱
固定相：专用
规格：20m*0.32mm*0.45um
型号：HH-Volamine
Determination of Toxic Substances in Workplace Air Part 227: Monomethylamine and Dimethylamine
This section specifies the solution collection of monomethylamine and dimethylamine in workplace air - gas chromatography and solvent desorption - gas chromatography.
This section applies to the determination of gaseous monomethylamine and dimethylamine concentrations in workplace air.

Name: capillary column
Stationary Phase: Dedicated
Specifications: 20m*0.32mm*0.45um
Model: HH-Volamine