EPA Method 8270 Additionals Back Catalog number: 94422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-ETFOSE-M 2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol, 50µg/ml in MeOH, 1,2ml Price on request 676736 D9-Tebuconazole, 100 µg/ml, Acetone, 1ml Price on request TFA Trifluoroacetic acid, 50µg/ml in MeOH, 1,2ml Price on request