EPA Method 8141 Standard Back Catalog number: 93595 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2192.8-50-ME Perfluoro-4-ethylcyclohexane sulfonic acid, potassium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-24-0 Price on request 679099 Diisohexyl phthalate (technical), 100mg Price on request 1010.5-100MG Thiocyclohexane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1613-51-0 Price on request