Description
10000 ppm Cobalt ICP Standard in 2-5 Percent HNO3, CoCO3 in 2-5 Percent HNO3, 10,000 ug/ml – SPEX CertiPrep has been servicing the scientific community since 1954 and is a leading manufacturer of Certified Reference Materials (CRMs). This product is one of over 70 single-element standards are available at 1,000 and/or 10,000 ppm. They are made using ultra high purity acids, the highest grade starting materials, and a high purity water to minimize contaminants.