Internal Standard for AB SIM Back Catalog number: 94541 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8345.28-100-IO Ergosterol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 57-87-4 Price on request 50588 Mercury (Hg) Price on request 690824 Dimethachlor Metabolite CGA 369873, 100µg/ml in MeOH, 1ml Price on request