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
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
GB/T 6730.30-2017(\u82f1\u6587\u7248)
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
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
GB/T 6730.47-2017(\u82f1\u6587\u7248)
铁矿石 铌含量的测定 氯代磺酚S分光光度法
HG/T 3414-2010
2-Naphthol-6,8-disulfonic acid dipotassium salt(G Salt)
HG/T 3413-2010
2-Naphthol-3,6-disulfonic acid disodium salt(R Salt)
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 5886\uff5e5889-2021
HG/T 3413-2000
2-Naphthol-3,6-Disulfonic Acid Disodium Salt (R Salt)
GB/T 15904-2018
Rubber—Determination of polyisoprene content
HG/T 3414-2002
2-Naphthol-6,8-Disulfonic Acid Potassium Salt(G Salt)
GB/T 5195.19-2018
Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method
GB/T 4333.6-2019
Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
GB/T 42263-2022
Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method
GB/T 14326-2009
Determination of carbon disulfide content in benzene
GB/T 20500-2006
Method for the determination of di(2-ethylhexyl) adipate and di-n-octyl adipate in polyvinyl chloride film
GB/T 5195.8-2006
Fluorspar―Determination of silicon dioxide content
GB/T 27717-2011e
Determination of dimethyl fumarate of furniture