Atrazine-desisopropyl, 100µg/ml in Acetonitrile, 1ml Back Catalog number: XA10332000AL Availability: In the manufacturer's stock Price on request - + Recommended 19116 EPA Method 625 Base/Neutrals Mix #3 Price on request 11376.11-K-IO 2-Naphthaldehyde,1000 µg/mL,isooctane,1mL, Price on request 3397.13-100 Fenamiphos sulfoxide, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 31972-43-7 Price on request