Formula: Au Formula Weight: 196.97 Synonym(s): Au metal in 20% HCl

(hexachloroplatinic(IV) acid, 10% solution) Formula: 10% H2PtCl6?H2O CAS Number: 16941-12-1 Specific Gravity: 1L = 1.00 Kg

Formula: Pd Formula Weight: 106.42 Synonym(s): Pd metal in 20% HCl

Formula: H₄Ce(SO₄)₄ Formula Weight: 528.40 CAS Number: 13590-82-4

(Fe metal in 5% HNO3) Formula: Fe Formula Weight: 55.85

Formula: Ag Formula Weight: 107.87 CAS Number: Synonym(s): Ag metal in 5% HNO₃ Description: Plasma Standard

(As metal in 5% HNO3) Formula: As Formula Weight: 74.92

(Zn metal in 5% HNO3) Formula: Zn Formula Weight: 65.39

Formula: Pt Formula Weight: 195.08 Synonym(s): Pt metal in 20% HCl

(potassium nitrate in 5% HNO3) Formula: K Formula Weight: 39.1

Formula: As Formula Weight: 74.92 Synonym(s): As metal in 5% HNO₃ Description: Plasma Standard

Al metal in 5% HCl, Plasma Standard Formula: Al Formula Weight: 26.98

Formula: Zn Formula Weight: 65.39 Synonym(s): Zn metal in 5% HNO₃ Description: Plasma Standard

(Mn metal in 5% HNO3) Formula: Mn Formula Weight: 54.94 Specific Gravity: 1L = .00 Kg