EPA Method 507 - Internal Standard Back Catalog number: 19031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11498.21-K-IO Phenyltri-n-pentyltin,1000 µg/mL,isooctane,1mL, Price on request 2773.5-100-AN Atrazine-desisopropyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1007-28-9 Price on request 673777 Dazomet, 100 µg/ml, Ethyl acetate, 5ml Price on request
