Etofenprox, 100 µg/ml, Acetonitrile, 5ml

13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M

PAH Mix 525, 100µg/mL in Acetone, 1ml

Tris(2-chloroethyl) phosphate, 100µg/ml in TO, 1ml