Analyte: Scandium oxide (ICP grade) (as scandium), CAS Number: 12060-08-1; Analyte: Yttrium oxide (ICP grade) (as yttrium), CAS Number: 1314-36-9; Analyte: Indium (ICP grade), CAS Number: 7440-74-6; InChl: APFVFJFRJDLVQX-UHFFFAOYSA-N; Analyte: Terbium oxide (ICP grade) (as terbium), CAS Number: 7440-27-9; InChl: GZCRRIHWUXGPOV-UHFFFAOYSA-N; Analyte: Bismuth (ICP grade), CAS Number: 7440-69-9; InChl: JCXGWMGPZLAOME-UHFFFAOYSA-N ; . EPA, Method: 200.8.