JIS K 0303:2012

1 Scope2 Normative references3 Common matters4 Classification of analytical methods and outline5 Taking method of sample gas 5.1 Case of 4-amino-3-hydrazino-5mercapto-1,2,4-triazol absorptiometry 5.2 Case of 2,4-dinitrophenylhydrazine collection - gas chromatography (collection in absorption bottle) and 2,4-dinitrophenylhydrazine collection - high performance liquid chromatography (collection in absorption bottle) 5.3 Case of 2,4-dinitrophenylhydrazine collection - gas chromatography (collection in cartridge) and 2,4-dinitrophenylhydrazine collection - high performance liquid chromatography (collection in cartridge) 5.4 Gas sampling volume6 Method of determination 6.1 4-amino-3-hydrazino-5-mercapto-1,2,4-triazol absorptiometry (AHMT absorptiometry) 6.2 2,4-dinitrophenylhydrazine collection - gas chromatography (collection in absorption bottle DNPH-GC method) 6.3 2,4-dinitrophenylhydrazine collection - gas chromatography (cartridge collection DNPH-GC method) 6.4 2,4-dinitrophenylhydrazine collection - high performance liquid chromatography (collection in absorption bottle HPLC method) 6.5 2,4-dinitrophenylhydrazine collection - high performance liquid chromatography (collection in cartridge DNPH-HPLC method) 6.6 4-amino-3-hydrazino-5-mercapto-1,2,4-triazol absorption - automated analysis (AHMT automated analysis method)7 Rounding off of analysis valueAttached Table 1 Normative referencesAttached Table 2 Saturated stream pressureAnnex (normative) 4,5-dihydroxy-2,7-napthalene disulfonic acid absorptiometry (chromotropic acid absorptiometry)

Defines the methods of analyzing formaldehyde in flue gas.

2012 [20/02/2012]2004(R2008) [01/10/2008]2004 [20/01/2004]1993(R2000) [20/12/2000]1993 [01/02/1994]