Sn, 1000 µg/mL in 5% HNO3, 100ml

Fluoride (F-), 10µg/mL in Water, 500ml

Fluoride (F-), 1.0µg/mL in Water, 500ml

Sulfur, 5000µg/g (0.500 wt%) in 75 cSt Mineral Oil, 100ml