Fenoxaprop-P-ethyl, 10.0 µg/ml, Acetonitrile, 10

o-Xylene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56004-61-6

CONOSTAN S in Diesel Fuel, 5ppm, 100g

Estrone-2,4,16,16-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53866-34-5