D4-1H-Benzotriazole, 10.0 µg/ml, Methanol, 10ml

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

Nabam, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 142-59-6

4-Acetamidoantipyrine, 10.0 µg/ml, Acetonitrile,