Pyrazophos, , Solvent-, Unit , # of units-, Cas.no. 13457-18-6 Back Catalog number: 8683.14 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 19794 EPA Method 524 & 624 - Internal Standard Price on request 8641.12-50-T 1,3-Dichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 79324 Tributyltin chloride Price on request