EPA Method 8260B Internal Standard Back Catalog number: 22213 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11206.12-50-ME 1H,1H,2H,2H-Perfluoro-n-octyl methacrylate,50 µg/mL,MeOH,1mL, Price on request 9414.18-5MG Mianserin-d3 hydrochloride (methyl-d3), neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 1219804-97-3 Price on request 59923 QCP-QCS-1 Price on request