Standard Code | Standard Title | Standard Class | Order |
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YB/T 4909.4-2021 |
Methods of analysis of calcium-based desulfurizers for pretreatment of iron and steel water - Part 4: Determination of active calcium oxide content - EDTA complexometric titration and acid-base titration {译} 炼钢铁水预处理用钙基脱硫剂分析方法 第4部分:活性氧化钙含量的测定 EDTA络合滴定法和酸碱滴定法 |
China Metallurgy Industry
Standards Determination active content |
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SY/T 5118-2021 |
Determination of extractive content in rock{译} {译} 岩石中抽提物含量测定 |
China Oil & Gas Industry
Standards Determination active content |
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NB/SH/T 0939-2016 |
(Determination of aromatics content in aviation fuels and petroleum fractions Refractive index photodeters High performance liquid chromatography) 航空燃料和石油馏分中芳烃含量的测定 示差折光检测器高效液相色谱法 |
China Energy industry
Standards Determination active content |
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QB/T 4970-2016 |
(Surface active agents - Determination of anionic surfactant content in raw materials and formulated products - Potentiometric titration method) 表面活性剂 原材料和按配方制造产品中阴离子表面活性剂含量的测定 电位滴定法 |
China Light Industry
Standards Determination active content |
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QB/T 4969-2016 |
(Surface active agents - Determination of cationic surfactant content in raw materials and formulated products - Potentiometric titration method) 表面活性剂 原材料和按配方制造产品中阳离子表面活性剂含量的测定 电位滴定法 |
China Light Industry
Standards Determination active content |
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SN/T 2947-2011 |
Determination of active content of oxyfluorfen 乙氧氟草醚乳油含量检测 |
China Import Export Inspection
Standards Determination active content |
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SN/T 2527-2010 |
General rules for determination of active ingredient content of pesticides for import by high performance liquid chromatography 液相色谱测定进口农药有效成分通则 |
China Import Export Inspection
Standards Determination active content |
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SN/T 2420-2010 |
Determination of active ingredient content in insecticide thiamethoxam water dispersible granules. High performance liquid chromatography 杀虫剂噻虫嗪颗粒剂有效成分含量的测定 高效液相色谱法 |
China Import Export Inspection
Standards Determination active content |
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SN/T 1407-2004 |
Determination of active content of 2.5% brodifacoum mother solution for import and export. HPLC 进出口2.5%溴鼠隆母液有效含量的测定方法 高效液相色谱法 |
China Import Export Inspection
Standards Determination active content |
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