Use these standards with procedures for compliance monitoring of drinking water and for analysis of ground and surface water where determination of the drinking water contamination levels are required.

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Chemicals sold by Cole-Parmer are not intended for and should not be (i) used for medical, surgical or other patient oriented applications, or (ii) combined with any food product or ingested in any form.

This multi-element drinking water standard set contains 3 solutions.

• Solution 1 is a 125 mL bottle which contains 100 µg/mL (100 ppm) of Barium; 10 µg/mL (10 ppm) of Arsenic, Chromium, Lead, Silver; and 5 µg/mL (5 ppm) of Cadmium, Selenium in 2% HNO3. This is available individually as part number 04568-35.

• Solution 2 is a 125 mL bottle which contains 500 µg/mL (500 ppm) of Zinc; 100 µg/mL (100 ppm) of Copper; 30 µg/mL (30 ppm) of Iron; and 5 µg/mL (5 ppm) of Manganese in 2% HNO3. This is available individually as part number 04568-37.

• Solution 3 is a 125 mL bottle which contains 10 µg/mL (10 ppm) of Mercury in 5% HNO3. This is available individually as part number 04503-58.

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