Thiophene Back Catalog number: 79228 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30151 EPA Method 515.3 - Derivatized acids Price on request A30000051MW EU Drinking Water Directive PFAS Mixture, 10µg/mL in MeOH:Water, 1ml Price on request 79128 p-Cresol Price on request