化纤用氢氧化钠　氢氧化钠含量的测定
Sodium hydroxide for chemical fiber use - Determination of sodium hydroxide content

2007-08-13

化纤用氢氧化钠
Sodium hydroxide for chemical fiber use

2013-09-06

化纤用氢氧化钠 硫酸盐含量的测定
Sodium hydroxide for chemical fiber use - Determination of sulphate content

2006-12-29

化纤用氢氧化钠　氯化钠含量的测定 分光光度法
Sodium hydroxide for chemical fiber use - Determination of sodium chloride content - Spectrometric method

2007-08-13

化纤用氢氧化钠 硅含量的测定 还原硅钼酸盐分光光度法
Sodium hydroxide for chemical fiber use - Determination of silicon content - Reduced molybdosilicate spectrophotometric method

2006-12-29

工业用氢氧化钠 钙镁总含量的测定 络合滴定法
Sodium hydroxide for industrial use - Determination of calcium and magnesium content - Complexometric method

2008-12-30

化纤用氢氧化钠试验方法 第7部分：铜含量的测定 分光光度法
Test methods of sodium hydroxide for chemical fiber use -Part 7:Determination of copper content-spectrometric method

2008-06-18

Methods of sampling and test for sodium hydroxide for industrial use-Determination of calcium and magnesium contents
工业氢氧化钠的取样和试验方法

1981-02-27

Standard Test Method for Determining Tensile Breaking Strength of Glass Fiber Reinforcing Mesh for Use in Class PB Exterior Insulation and Finish Systems (EIFS), after Exposure to a Sodium Hydroxide Solution
暴露于氢氧化钠溶液后测定PB级外部绝缘和饰面系统（EIFS）用玻璃纤维增强网拉伸断裂强度的标准试验方法

2023-10-01