NS-EN ISO 6845:2003 表面活性劑 工業(yè)烷基磺酸鹽 烷基單磺酸鹽平均相對(duì)分子量和烷基單磺酸鹽含量的測(cè)定(ISO 6845:1989)
Surface active agents — Technical alkane sulfonates — Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content (ISO 6845:1989)