This method is suitable for trace determination in electronic grade argon. This method can be used to simultaneously determine the content of methane, carbon monoxide, and carbon dioxide. The measurement range is 1 to 51 ppm.
SJ 2804.1-1987 history
1987SJ 2804.1-1987 Method for determination of Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part one)