PIMA IT4.47:1998废止
Photography (processing) - Effluents - Determination Of Total Amino Nitrogen - Microdiffusion Kjeldahl Method
出版：American National Standards Institute
专家解读视频
基本信息
标准编号： PIMA IT4.47:1998
发布时间：1998/1/1 0:00:00
标准类别：Standard
出版单位：American National Standards Institute
标准页数：0
标准简介
Specifies a method for the determining the total organic nitrogen as well as any ammoniacal nitrogen present in photographic processing wastes.
标准备注
Revision and redesignation of ANSI/ISO 6851, ANSI PH4.47. (08/2001)
本标准替代的旧标准
