CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 23016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0713.11-K-IO 2-Methylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-57-6 Price on request 83537 Acetone-DNPH Price on request MOCP-MXA Mass-Labelled OC Pesticide Mixture, 2µg/ml in Nonane, 1,2ml Price on request