Vamidothion, 10.0 µg/ml, Ethyl acetate, 10ml

Sulfur, 5µg/g (0.0005 wt%) in Diesel Fuel, 100ml

Acenaphthylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 208-96-8

Calcium (Ca)