4799 标准查询与下载

ISO 9439:1990/Cor 1:1992 水质.有机化合物最大需氧降解性水介质评价.二氧化碳释放分析法.技术勘误表1

Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compunds; method by analysis of released carbon dioxide; technical corrigendum 1

ISO 7027:1990 水质.混浊度的测定

Water quality; determination of turbidity

ISO 8245:1987 水质.有机碳的总含量(TOC)测定指南

Water quality; Guidelines for the determination of total organic carbon (TOC)

ISO 7346-1:1984 水质.对淡水鱼(Brachydanio rerio,Hamilton-Buchanan(真骨下纲,鲤科))急性致死的物质毒性的测定〉第1部分:静态法

Water quality; Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio, Hamilton-Buchanan (Teleostei, Cyprinidae)); Part 1 : Static method

ISO 7346-2:1984 水质.对淡水鱼(Brachydanio rerio,Hamilton-Buchanan(真骨下纲,鲤科))急性致死的物质毒性的测定〉第2部分:半静态法

Water quality; Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)); Part 2 : Semi-static method

ISO 7827:1984 水的质量.对有机化合物含水介质估值,溶解有机碳(DOC)的分析法

Water quality; Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; Method by analysis of dissolved organic carbon (DOC)