This European Standard specifies a method for measuring the pH value of bituminous emulsions.It is applicable to anionic, cationic and non-ionic bitumen emulsions.NOTE In certain circumstances, the pH value can provide an indication of the ionic character of a bitumen emulsion. However, this indication should be confirmed by a particle polarity test conforming to EN 1430 [1].WARNING - The use of this standard can involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health pr
DS/EN 12850-2009由丹麦标准化协会 DK-DS 发布于 2009-07-24,并于 2009-07-24 实施。
DS/EN 12850-2009在国际标准分类中归属于: 75.140 石蜡、沥青材料和其他石油产品。
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