Quinoclamine, 100 µg/ml, Acetonitrile, 5ml

Cycloxydim, 100 µg/ml, Acetonitrile, 5ml

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

2,2',3,4,4',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,