trans-1,3-Dichloropropene-d4 Back Catalog number: 72052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1088.20-400-CY Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL, Price on request 673946 Fenthion, 250mg Price on request 52075 Primary Drinking Water Metals Price on request