GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
JB/T 6237.2-2008
Test methods for chemical analysis of silver powder for electric contact material-Part 2:Determination of copper content
HG/T 6008\uff5e6010-2022
HG/T 6008-2022
GB/T 6730.35-2016
Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
SN/T 2405-2009
Determination of migration of methanol,toluene,ethyl benzene,xylene and cyclohenxanone in toys
SN/T 3876-2014
Food contact materials - Polymers - Determination of 2,4-Diamino-6-hydroxypyrimidine in simulants - High performance liquid chromatography
GB/T 7731.3-2008
Ferrotungsten - Determination of copper content - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method
32015D1875
YB/T 4936-2021
32014D0688
DL/T 502.14-2006
Analytical methods of steam and water in power plants Part 14:Determination of copper (Spectrometric method using dicyclohexanoneoxalyldihydrazone)
T/CSBME 054-2022
GB/T 7731.3-1987
Methods for chemical analysis of ferrotungsten--The bis (cyclohexanone) oxalyldihydrazone photometric method for the determination of copper content
GB/T 1822-1979
Determination of copper content in tin concentrates--Biscyclohexanone oxalyldihydrazone photometricmethod
GB/T 6730.35-1986
Methods for chemical analysis of iron ores The oxalic acid bis-cyclohexylidene hydragide (cuprizone) photometric method for the determination of copper content
ASTM D8301-21
Standard Test Method for Determination of the Content of Nitroxide Radical (4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) in Butadiene, Styrene and Isoprene by Cyclic Voltammetry Method
YS/T 953.7-2014
Methods for chemical analysis of fire smelting nickel substrate material—Part 7: Determination of copper content—BCO spectrophotometric method and flame atomic absorption spectrometric method
32018R0243
UNE 34210:1981
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).