ICP Mix 15, 1000µg/mL in 2% HNO3, 100ml

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

Fluoride 0.1 µg/mL (F-) in Water, 500ml

Fe, 1000 µg/mL in 5% HNO3, 100ml