BS 4497-1969 标准详情
- 标准号:BS 4497-1969
- 中文标题:纸质氮处理试剂的检测和评估推荐标准
- 英文标题:Recommendations for the detection and estimation of nitrogenous treating agents in paper
- 标准类别:英国标准
- 发布日期:1969-10-28
Describes the problems involved and gives qualitative and quantitative methods for use with certain agents used in paper treatment; applies only to substances that have a strong affinity for acid dyes.
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