HG/T 3452-2000
Chemical reagent 2,4-Dinitrophenylhydrazine
GB/T 5009.86-2003
Determination of total ascorbic acid in fruits, vegetables and derived products—Flourometric method and colorimetric method
GB/T 12392-1990
Method for determination of total ascorbic acid in fruits, vegetables and derived products—Fluorometric method and colorimetric method\r 2.4-dinitrophenylhydrazine
ASTM E411-24
Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine
ASTM E411-17a
Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine
ASTM E411-17
Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine
ASTM E411-12
Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine
ASTM E411-05
Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine
ASTM E411-04
Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine
ASTM E411-00
Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine
GB/T 11939-1989
Standard method for hygienic examination of dinitrobenzene and nitrochlorobenzene in drinking water sources—Gas chromatography
DB23/T 1205-2007
GB/T 16112-1995
Workplace air—Determination of dinitrobenzene—Gas chromatographic method