Tetrahydrothiophene Back Catalog number: 73013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 36014 EPA Method 8260 Volatile Standard Price on request 679030 4-OH-Pyriproxyfen (4'-OH-pyr), 100 µg/ml, Acetoni Price on request 52334 ICP-MS Calibration Standard 2 Price on request