Pesticide Standard Back Catalog number: 93781 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8554.12-K-IO Tetra-n-propyltin-d7 (mono-n-propyl-d7), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 675165 Ethofumesate, 100 µg/ml, Acetonitrile, 5ml Price on request PFNA Perfluoro-n-nonanoic acid, 1.2ml x 50ug/ml, methanol Price on request