EPA Method 601Mix #2 Back Catalog number: 44002 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8989.7-100MG 2-Fluorophenylacetic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 451-82-1 Price on request 38222 AK101GRO C6-C10 in Water PT Price on request 59414 Thiosulfate (S2O32-) Price on request