Phosphate (PO4-3) as P, 1000µg/ml in Water, 100ml

Chloride (Cl-), 1000µg/mL in Water, 100ml

Method 200.8/1638/1640 Internal Standard, 10µg/ml in 2%-HNO3, 4x25ml

ICH/USP 232 Parenteral Combined 2_v2