Surface active agents. Determination of pH value of solutions or dispersions
表面活性剂 溶液或分散液pH值的测定

2003-11-25

Surface active agents - Determination of pH value of solutions or dispersions
表面活性剂.溶液或分散液pH值的测定

2004-04-07

Surface active agents - Determination of pH value of solutions or dispersions
表面活性剂.溶液或分散液pH值的测定；德文版EN 1262:2003

2004-01-01

계면 활성제－수용액의 pH 측정－전위차법
表面活性剂水溶液pH值的测定电位法

2004-12-27

表面活性剂 水溶液pH值的测定 电位法
Surface active agents - Determination of pH of aqueous solution - Potentiometric method

2008-04-01

계면 활성제－수용액의 pH 측정－전위차법
表面活性剂水溶液pH值的测定电位滴定法

2004-12-27

Surface active agents — Determination of pH of aqueous solutions — Potentiometric method
表面活性剂——水溶液pH值的测定——电位滴定法

1977-08-01

Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method
表面活性剂 - 通过镫骨或环法测定表面活性剂溶液的界面张力

2003-12-17

Surface active agents. Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method
表面活性剂 用箍筋法或环法测定表面活性剂溶液的界面张力

2004-01-19

Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method
表面活性剂.用箍筋法或环形法测定表面活性剂溶液的界面张力

2004-06-18

SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL FATTY CHAIN QUATERNARY AMMONIUM CHLORIDES. DETERMINATION OF PH
表面活性剂 工业脂肪链氯化季铵的分析 PH值的测定

1982-12-15

表面活性剂 试验用水或水溶液电导率的测定
Surface active agents-Determination of electrical conductivity of water or aqueous solutions for tests

1999-04-20

Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method
表面活性剂.用箍筋法或环形法测定表面活性剂溶液的界面张力；德文版EN 14210:2003

2004-03-01

SURFACE ACTIVE AGENTS. METHODS FOR PREPARATION, STANDARDIZATION AND STORAGE OF STANDARD SOLUTIONS TO BE USED IN VOLUMETRIC ANALYSIS OF SURFACE ACTIVE AGENTS AND FORMULLATIONS CONTAINING THEM. PART 14: STANDARD SOLUTIONS WITH BUFFERED PH.
表面活性剂 表面活性剂及其制剂容量分析用标准溶液的制备、标准化和储存方法 第14部分:缓冲PH值的标准溶液

1995-04-06