Use these Interference Check Standards to set or confirm that the correct background correction intervals have been set for sequential ICP spectrometers and that the proper inter-element correction factors are set for simultaneous ICP spectrometers.

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.

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This multi-element standard contains 17 components.

• Interference check standard 18 with mercury is a 500 mL bottle which contains 20,000 µg/mL (20,000 ppm) of Potassium; 1,000 µg/mL (1,000 ppm) of Arsenic, Lead, Thallium; 500 µg/mL (500 ppm) of Selenium; 300 µg/mL (300 ppm) of Barium, Cadmium, Chromium, Cobalt, Copper, Nickel, Silver, Vanadium, Zinc; 200 µg/mL (200 ppm) of Manganese; and 100 µg/mL (100 ppm) of Beryllium, Mercury*.

Hazardous material shipping fees may apply.

*Mercury is supplied as a separate solution in 5% HNO3 due to incompatibility with other elements.