GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
\u0413\u041e\u0421\u0422 \u0420 50479-93
Fruit and vegetable products. Method for determination of vitamin PP (niacin) content
GB 7300-2017
Feed additive—Nicotinic acidacid
HG/T 4837-2015
Chromium nicotinate
UNE 55590:1981
SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF SULPHUR DIOXIDE CONTENT. IODOMETRIC METHOD
NY/T 4097-2022
Imazapic technical material
GB/T 32224-2020
Heat meters
HG/T 4812-2015
Imazethapyr aqueous solution
HG/T 4810-2015
Imazethapyr technical material
NY/T 4096-2022
GB/T 1885-1998
Petroleum measurement tables
GB 14757-2010
UNE 55592:1981
SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENTS FORMULATIONS. DETERMINATION OF TOTAL ACIDITY, AND CALCULATION OF FREE SULPHUR TRIOXIDE CONTENT OF OLEUMS. TITRIMETRIC METHOD
HG/T 4811-2015
Imazethapyr wettable powders
GB/T 17311-1998
Standard volume indicators
GB/T 7300-2006
Feed additive—Nicotinic acid
JB/T 5214-2006
Dial gauges of crankshaft