GC/MS Calibration Standard Back Catalog number: 43026 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3922.9-100-ME Lamotrigine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 84057-84-1 Price on request 70133 1,4-Dichlorobutane Price on request 12534.12-100-AN Bisphenol S, 100µg/ml in Acetonitrile, 1ml Price on request