For determination of chelated copper by the bicinchoninate method. Sample Size: 25-mL sample. 由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25s

For Lead determination by the LeadTrak™ Fast Column Extraction method. Hach method 8317. 由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25s

For Lead determination by the LeadTrak™ Fast Column Extraction method. Hach method 8317. 由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25s

For Lead determination by the LeadTrak™ Fast Column Extraction method. Hach method 8317. 由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25s

For Lead determination by the LeadTrak™ Fast Column Extraction method. Hach method 8317. 由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25s

For Lead determination by the LeadTrak™ Fast Column Extraction method. Hach method 8317. 由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25s

For mercury determination by the Cold Vapor Mercury Concentration Method. Hach Method 10065. Reagent is a component of reagent set 265 由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25s

For mercury determination by the Cold Vapor Mercury Concentration Method. Hach Method 10065. Reagent is a component of reagent set 265 由上海植茂提供，作为HACH的合作伙伴，还提供COD试剂21258-15、COD试剂21259-15、OD试剂21258-25s