Atrazine-desisopropyl, 250mg Back Catalog number: C10332000 Availability: In the manufacturer's stock Price on request - + Recommended 0865.29-100-IO (20R,24R)-24-Ethyldiacholest-13(17)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 99265-25-5 Price on request 31784 EPA Method 1657 Analytes Price on request 95271 Semi-Volatile Standard Price on request