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Reagent set for colorimetric silver method using Cadion 2B indicator. Hach Method 8120. Range: 0.02 - 0.70 mg/L Ag. Sample Size: 50 mL T由上海植茂提供，作為HACH的合作伙伴，還提供COD試劑21258-15、COD試劑21259-15、OD試劑21258-25s

For Aluminum determination by the Eriochrome Cyanine R Method. Hach method 8326. 25 mL Self-Contained Dropping Bottle由上海植茂提供，作為HACH的合作伙伴，還提供COD試劑21258-15、COD試劑21259-15、OD試劑21258-25s

For Aluminum determination by the Eriochrome Cyanine R Method. Hach method 8326. Sample size: 25 mL, Pack of 25 Powder Pillows.由上海植茂提供，作為HACH的合作伙伴，還提供COD試劑21258-15、COD試劑21259-15、OD試劑21258-25s

For determination of Zinc by the ZincoVer® Zincon method. USEPA approved for wastewater analysis (digestion is required for determining 由上海植茂提供，作為HACH的合作伙伴，還提供COD試劑21258-15、COD試劑21259-15、OD試劑21258-25s

For determination of Manganese by the Periodate Oxidation Method. USEPA accepted for reporting wastewater analysis using Hach Method 803由上海植茂提供，作為HACH的合作伙伴，還提供COD試劑21258-15、COD試劑21259-15、OD試劑21258-25s

For determination of Aluminum by the Eriochrome Cyanine R (ECR) Method. Hach Method 8326. Sample Size: 50 mL Range: 0.002 - 0.220 mg/L. 由上海植茂提供，作為HACH的合作伙伴，還提供COD試劑21258-15、COD試劑21259-15、OD試劑21258-25s

For Copper determination by the Porphyrin Method. Hach Method 8143 Range: 2 - 210 ?g/L Cu. Sample Size: 10 mL Reagent set Includes Coppe由上海植茂提供，作為HACH的合作伙伴，還提供COD試劑21258-15、COD試劑21259-15、OD試劑21258-25s

For Copper determination by the Porphyrin method. Hach Method 8143 Range: 2 - 210 ?g/L Cu. Sample Size: 10 mL Pack of 100 Powder Pillows由上海植茂提供，作為HACH的合作伙伴，還提供COD試劑21258-15、COD試劑21259-15、OD試劑21258-25s