Internal Standard for AB SIM Back Catalog number: 94541 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1627.8-100-ME Ethyl-ß-D-6-glucuronide-d5, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 1846.20-1G 1-Pyrenebutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3443-45-6 Price on request 8922.19-K-ME Methyl dodecylbenzenesulfonate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 52319-06-9 Price on request