AA & ICP calibration standards are provided for routine instrument calibration. The concentrations and matrices have been selected for convenience of use and stability.

Can’t find the standards you are looking for? Spex CertiPrep®can make custom standards to meet your exact needs. Contact us for more information at [email protected] or call us at 732-549-7144.

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 calibration standard contains 7 elements.

• Multi-element calibration standard 4A is a 125 mL bottle which contains 100 µg/mL (100 ppm) Aluminum, Mercury*, Silica, Titanium; 50 µg/mL (50 ppm) Chromium, Zinc; and 40 µg/mL (40 ppm) Tin.

Hazardous material shipping fees may apply.

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