DB42/T 1720-2021
HG/T 5709\uff5e5712-2020
GB 5009.282-2020
HG/T 5946\uff5e5948-2021
HG/T 5948-2021
HG/T 2306-2020
1-Phenyl-3-methyl-5-pyrazolone
HG/T 5653-2019
GB/T 6730.44-2017e
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthoI spectrophotometric method
GB/T 6730.44-2017
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
HG/T 2891-2011
GB/T 6730.44-2017(\u82f1\u6587\u7248)
铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法
HG/T 5946-2021
HG/T 5947-2021
HG/T 5652\uff5e5654-2019
GB 1886.128-2015
HG/T 5258-2017
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
KS I ISO 14382-2020
Workplace atmospheres — Determination of toluene diisocyanate vapours using 1-(2-pyridyl)piperazine-coated glass fibre filters and analysis by high performance liquid chromatography with ultraviolet and fluorescence detectors
\u0413\u041e\u0421\u0422 \u0420 \u0418\u0421\u041e 14382-2015
Workplace air. Determination of toluene diisocyanate vapours using 1-(2-pyridyl) piperazine-coated glass fibre filters and analysis by high performance liquid chromatography with ultraviolet and fluorescence detectors
HS/T 8-2006
BS ISO 14382:2012
Workplace atmospheres. Determination of toluene diisocyanate vapours using 1-(2-pyridyl) piperazine-coated glass fibre filters and analysis by high performance liquid chromatography with ultraviolet and fluorescence detectors