1,3,5-Trichlorobenzene 1000µg/mL in Hexane, 1ml Back Catalog number: EPA-1240 Availability: In the manufacturer's stock Price on request - + Recommended L-PFUDS Sodium perfluoro-1-undecanesulfonate, 50µg/ml MeOH, 1,2ml Price on request 678363 Tetra-n-propyltin, 100mg Price on request P-094S Chlorpyrifos, 100µg/mL in MeOH, 1ml Price on request