Shandong Provincial Standard of the People's Republic of China
Latest
DB37/T 081-1989
Scope
Safe concentrations and testing methods of heavy metal ions copper, zinc, lead and cadmium in water for artificial cultivation of sea cucumber and Chlamydomonas scallop seedlings
DB37/T 081-1989 history
1989DB37/T 081-1989 Water Quality Standards for Seedling Clamshell Apostichopus japonicus