Analyte: Beryllium acetate (ICP grade) (as beryllium), CAS Number: 543-81-7; Analyte: Magnesium nitrate hexahydrate (ICP grade) (as magnesium, CAS Number: 13446-18-9; Analyte: Cobalt nitrate hexahydrate (ICP grade) (as cobalt), CAS Number: 10026-22-9; Analyte: Indium (ICP grade), CAS Number: 7440-74-6; InChl: APFVFJFRJDLVQX-UHFFFAOYSA-N; Analyte: Lead (II) nitrate (ICP grade) (as lead), CAS Number: 10099-74-8 ; . EPA, Method: 200.8.