This standard specifies the maximum allowable concentration of unsymmetrical dimethylhydrazine in drinking water source water and the monitoring and testing methods. This standard applies to water sources that use rivers, rivers, lakes, reservoirs, and ponds (wells) as drinking water.
GB 18063-2000 history
2000GB 18063-2000 Hygienic standard for unsymmetrical dimethyl hydrazine in water sources