EPA Method 200.8 Back Catalog number: 50769 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2831.9-50-ME 2H,2H,3H,3H-Perfluorononanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27854-30-4 Price on request 9494.18-100-IO Triphenylphosphate-d15, 100µg/ml in IO, 1ml Price on request 30540-5ML Decane, anal. std., 5ml Price on request