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
\u0413\u041e\u0421\u0422 \u0420 51257-99
Processed cheeses. Method for determination of citric acid content
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 33412-2016
Determination of hydroxycitric acid in biochemical products—HPLC method
BS EN 1137:1995
Method for determination of citric acid (citrate) content of fruit and vegetable juices: NADH spectrometric method
BS EN 1139:1995
Method for determination of D-isocitric acid content of fruit and vegetable juices. NADPH spectrometric method
GB/T 23877-2009
Determination of citric acid,fumaric acid and lactic acid in feed acidifier - High performance liquid chromatography
UNE 34874:1985
DETERMINATION OF THE CITRIC ACID CONTENT OF CHEESE AND PROCESSED CHEESE PRODUCTS. REFERENCE METHOD.
GB/T 13748.21-2009(\u82f1\u6587\u7248)
镁及镁合金化学分析方法 第21部分:光电直读原子发射光谱分析方法测定元素含量
QB/T 5776-2022
SN/T 2007-2007
DB53/T 477-2013
20120951-T-607
Determination of Zinc Citrate in toothpaste by ICP-AES method
SN/T 4032-2014
Determination of Citrobacter freundii in cosmetics for import and export
GB/T 9989-2005
Vitreous and porcelain enamels—Determination of resistance to citric acid at room temperature
YC/T 288-2009
Tobacco and tobacco products—Determination of polyacids (oxalic acid,malic acid and citric acid)—Gas chromatography method
GB/T 13748.20-2009(\u82f1\u6587\u7248)
镁及镁合金化学分析方法 第20部分:ICP-AES测定元素含量
\u0413\u041e\u0421\u0422 33835-2016
Juice products. Method for determination of citric acid
\u0413\u041e\u0421\u0422 \u0420 53969-2010
Food salts of citric acid (citrates). Method for determination of moisture mass fraction