HG/T 4887~4889-2016
T/ZZB 3767-2024
T/ZXJY 010-2023
T/ZAQ 10114-2022
T/ZZB Q064-2022
HG/T 5694\uff5e5697-2020
GB 6857-2008
pH primary reagent - Potassium hydrogen phthalate
GB 10730-2008
Primary chemical - Potassium hydrogen phthalate
GB 1257-2007
Working chemical - Potassium hydrogen phthalate
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
QB/T 1781-2011
HG/T 5696-2020
p-Nitrotolnene-o-snlfonic acid
HG/T 5488\uff5e5491-2018
NY 1614-2008
Maximum limits of 4-chloronitrobenzene,2,4-dinitrochlorobenzene,dibutyl phthalate,dioctyl phthalate for irrigation water quality
HG/T 3398-2003
O-Hydroxybenzoic acid(Salicylic acid)
HG/T 5489-2018
o-Methoxyaniline-p -sulfonylethyl hydrogen sulfate ester
QB 1781-1993
HG/T 4889-2016
Bis(2-propylheptyl) phthalate (DPHP) for industrial use
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
YY/T 0926-2014
Quantitative analysis of DEHP in PVC medical devices