HG/T 4482-2012
HG/T 5712-2020
HG/T 6145-2023
HG/T 5615-2019
HG/T 6246-2023
HG/T 6340-2024
HG/T 6251-2023
NY/T 3037-2016
DB42/T 1720-2021
HG/T 5612\uff5e5615-2019
T/CPCIF 0161-2021
T/CIESC 61-2023
HG/T 5501\uff5e5504-2018
GB/T 11220.1-1989
Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry
T/CIESC 46-2023
NY/T 3141-2017
YS/T 227.2-2010
Methods for chemical analysis of tellurium—Part 2:Determination of aluminium content—Chromazurol S-Tetradecyl bromide pyridine micellar solubilization spectrophotometry
GB/T 11067.4-1989
Silver—Determination of antimony content—2-(5-bromo-2-pyridylazo)-5-diethylaminophenol spectrophotometric method
HG/T 5484\uff5e5487-2018
HG/T 5709\uff5e5712-2020