Atrazine-desethyl D6, 100 ng/µl, 1.1ml Back Catalog number: XA10331100AC Availability: In the manufacturer's stock Price on request - + Recommended S-4543-20-DCX5 S-4543-20-DCM-5X1ML Naphthalene Mix, 20µg/mL in dichloromethane, 5 x 1ml Price on request 8505.9-1G Tris(1,3-dichloro-2-propyl)phosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 13674-87-8 Price on request 91936 EPA Method 505/507 - Pesticide Standard Price on request