地下水质分析方法 第74部分:氦气、氢气、氧气、氩气、 氮气、甲烷、一氧化碳、二氧化碳和硫化氢的测定 气相色谱法
的本部分规定了气相色谱法测定地下水中自然逸出的氦气、氢气、氧气、氩气、氮气、甲烷、一氧化碳、二氧化碳和硫化氢等气体以及真空脱气得到的地下水中溶解性氦气、氢气、氧气、氩气、氮气、甲烷等气体的方法。
本部分适用于地下水中自然逸出的氦气、氢气、氧气、氩气、氮气、甲烷、一氧化碳、二氧化碳和硫化氢等气体以及真空脱气得到的地下水中溶解性氦气、氢气、氩气、甲烷等气体的测定。
当气体进样体积为100 μL时,本方法检出限、定量限见表1。
名称:毛细管柱
固定相:
聚苯乙烯-二乙烯苯的 PLOT 毛细管气相色谱柱
规格:15m*0.53mm*10um
型号:HH-PLOT Q
应用: 地下水质分析方法 第74部分:氦气、氢气、氧气、氩气、 氮气、甲烷、一氧化碳、二氧化碳和硫化氢的测定 气相色谱法
Methods of analysis of groundwater quality - Part 74: Determination of helium, hydrogen, oxygen, argon, nitrogen, methane, carbon monoxide, carbon dioxide and hydrogen sulfide-Gas chromatography
This part of the standard specifies the gas chromatographic method for the determination of naturally escaping helium, hydrogen, oxygen, argon, nitrogen, methane, carbon monoxide, carbon dioxide and hydrogen sulfide and other gases in groundwater and the dissolved helium, Methods for hydrogen, oxygen, argon, nitrogen, methane and other gases.
This part applies to gases such as helium, hydrogen, oxygen, argon, nitrogen, methane, carbon monoxide, carbon dioxide and hydrogen sulfide that naturally escape from groundwater, as well as dissolved helium, hydrogen, argon, Determination of gases such as methane.
When the gas injection volume is 100 μL, the detection limit and quantification limit of this method are shown in Table 1.
Name: capillary column
Stationary phase: PLOT capillary GC column in polystyrene-divinylbenzene
Specifications: 15m*0.53mm*10um
Model: HH-PLOT Q
Application: Methods for the analysis of groundwater quality - Part 74: Determination of helium, hydrogen, oxygen, argon, nitrogen, methane, carbon monoxide, carbon dioxide and hydrogen sulfide - Gas chromatography