CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 20006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54354 Silica (SiO2) Price on request 1869.8-K-CY 1,1-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 590-66-9 Price on request 71244 Methyl paraoxon, 1000µg/ml in MeOH, 1ml Price on request