无机化工产品 水溶液中pH值测定通用方法
Inorganic chemical products - General method for the determination of pH values

2009-05-13

Methods for chemical analysis of cheese-Determination of nitrogen content (reference method)
奶酪化学分析方法

1987-01-30

Methods for chemical analysis of cheese-Determination of water content (reference and routine methods)
奶酪化学分析方法

1976-12-15

填料用氢氧化铝分析方法　第1部分：pH值的测定
Analysis Method for aluminum hydroxide for filler—Part 1:Determination method of pH value

2010-11-22

Soil chemical tests - Determination of the pH value - Test 3.3.2 Subsidiary method (colorimetric)
土壤化学试验.pH值的测定.试验3.3.2辅助方法（比色法）

1986-01-01

Soil chemical tests - Determination of the pH value - Test 3.3.1 Standard method (electrometric)
土壤化学试验.pH值的测定.试验3.3.1标准方法（电测法）

1986-01-01

Methods for chemical analysis of cheese-Determination of nitrate and nitrite contents. Cadmium reduction and photometry method
奶酪化学分析方法 硝酸盐和亚硝酸盐含量的测定 镉还原光度法

1985-08-30

Testing of fat liquors and greases for leather; methods of analysis, determination of pH-value in hydrate emulsion or solution
皮革用油脂和油脂的测试；分析方法 水合物乳液或溶液pH值的测定

1978-06-01

Methods of testing soils for engineering purposes, Method 4.3.1: Soil chemical tests - Determination of the pH value of a soil - Electrometric method
工程用土壤试验方法 方法4.3.1:土壤化学试验土壤pH值的测定电测法

2021-05-07

电触头材料用银粉化学分析方法 第8部分：银粉水溶液pH值测定
Test methods for chemical analysis of silver powder for electric contact material-Part 8:Determination of pH of aqueous solution

2008-03-12