This standard specifies methods for analyzing phosgene (chloride or levonyl) in exhaust gas. Notes 1. In this standard, exhaust gas refers to gas emitted into flues, chimneys, ducts, etc. during the manufacturing process of various chemical products, combustion, other chemical reactions, work processes that use phosgene, etc.
JIS K 0090:1998 history
1998JIS K 0090:1998 Method for determination of phosgene in flue gas
1983JIS K 0090:1983 Method for determination of phosgene in exhaust gas