EPA Consent Decree Water Protocol Back Catalog number: 19233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95386 CLP Semi-Volatile Calibration Standard Price on request 677342 Nonafluoro-1-butanesulfonic acid, 50 µg/ml, Metha Price on request 1321.29-50-IO 17 alpha(H),21ß(H)-30-Norhopane, 50µg/mL in Isooctane, 1ml Price on request