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 6730.38-2017(\u82f1\u6587\u7248)
铁矿石 钴含量的测定 亚硝基-R盐分光光度法
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
GB/T 10514-2012
Determination of free water for nitrophosphate - Oven method
GB/T 6730.26-2017
Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
GB/T 10513-2012
Determination of free water for nitrophosphate - Karl fischer method
GB/T 15401-1994
Fruits,vegetables and derived products--Determination of nitrite and nitrate content
GB/T 10512-2008
Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
GB/T 20618-2006
Fireworks and firecrackers - Determination of nitrates content in pyrotechnic composition
GB/T 10511-2008
Determination of total nitrogen content for nitrophosphate - Titrimetric method after distillation
SH/T 1498.4-1997
Nylon 66 salt—Determination of content of pseudo nitric acid
HB/Z 5109.8-2001
GB/T 19339-2003
Rapid determination of nitrate in vegetables
GB/T 7766-2000
Rubber—Determination of carbon black content—Nitric acid digestion method
GB/T 4147.1-1984
Method of test for nitric acid content in concentrated nitric acid--Volumetry
GB/T 4147.2-1984
Method of test for nitrous acid content in concentrated nitric acid--Volumetry
20243721-T-606
Determination of nitrate content in waste liquid—volumetric method
GB/T 10514-1989
The determination of water content for nitrophosphate—Oven method