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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17650.2-2021 |
Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity 取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分：酸度（用pH测量）和电导率的测定 |
China National Standards Determination acidity or |
 English PDF |
| GB/T 12009.5-2016 |
(Plastics - Aromatic isocyanates for the production of polyurethane - Part 5: Determination of acidity - amendment No. 1) 塑料 聚氨酯生产用芳香族异氰酸酯 第5部分：酸度的测定《第1号修改单》 |
China National Standards Determination acidity or |
English PDF |
| GB/T 33065-2016 |
Fluorinated olefins for refrigerant use—General method for the determination of acidity 制冷剂用氟代烯烃 酸度的测定通用方法 |
China National Standards Determination acidity or |
English PDF |
| GB/T 14571.1-2016 |
Test method of monoethylene glycol for industrial use—Part 1: Determination of acidity—Titration method 工业用乙二醇试验方法 第1部分：酸度的测定 滴定法 |
China National Standards Determination acidity or |
English PDF |
| GB/T 258-2016 |
Standard test method for determination of acidity of light petroleum products 轻质石油产品酸度测定法 |
China National Standards Determination acidity or |
English PDF |
| GB/T 12009.5-2016 |
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 5: Determination of acidity 塑料 聚氨酯生产用芳香族异氰酸酯 第5部分：酸度的测定 |
China National Standards Determination acidity or |
English PDF |
| GB/T 13255.6-2009 |
Test methods of caprolactam for industrial use - Part 6: Determination of acidity or alkalinity 工业用己内酰胺试验方法 第6部分：酸度或碱度的测定 |
China National Standards Determination acidity or |
English PDF |
| GB/T 1545-2008 |
Paper, board and pulp - Determination of acidity or alkalinity 纸、纸板和纸浆 水抽提液酸度或碱度的测定 |
China National Standards Determination acidity or |
English PDF |
| GB/T 7717.5-2008 |
Acrylonitrile for industrial use - Part 5：Determination of acidity and pH value and titration value 工业用丙烯腈 第5部分: 酸度、pH值和滴定值的测定 |
China National Standards Determination acidity or |
English PDF |
| GB/T 9736-2008 |
Chemical reagent - General method for the determination of acidity and alkalinity 化学试剂 酸度和碱度测定通用方法 |
China National Standards Determination acidity or |
English PDF |
| GB/T 20432.7-2007 |
Photography - Photographic-grade chemicals - Test methods - Part 7： Determination alkalinity or acidity 摄影 照相级化学品 试验方法 第7部分：碱度或酸度的测定 |
China National Standards Determination acidity or |
English PDF |
| GB/T 6365-2006 |
Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method 表面活性剂 游离碱度或游离酸度的测定 滴定法 |
China National Standards Determination acidity or |
English PDF |
| GB/T 17530.4-1998 |
Acrylate esters for industrial use--Determination of acidity 工业丙烯酸酯酸度的测定 |
China National Standards Determination acidity or |
English PDF |
| GB/T 14827-1993 |
Organic chemical products forindustrial use--Test method for the determination of acidity and alkal-inity--Volumetric method 有机化工产品酸度、碱度的测定方法 容量法 |
China National Standards Determination acidity or |
English PDF |
| GB/T 14571.1-1993 |
Ethylene glycol for industrial use--Determination of acidity--Titrimetric method 工业用乙二醇酸度的测定 滴定法 |
China National Standards Determination acidity or |
English PDF |
| GB/T 5211.13-1986 |
Determination of acidity or alkalinity of theaqueous extract of pigments 颜料水萃取液酸碱度的测定 |
China National Standards Determination acidity or |
English PDF |
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