UNE 55539-14:1995
表面活性劑 用于表面活性劑和含有它們的制劑的體積分析中使用的標(biāo)準(zhǔn)溶液的制備、標(biāo)準(zhǔn)化和儲存方法 第14部分:具有緩沖 PH 值的標(biāo)準(zhǔn)溶液
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.