CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 20006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59972 ICP-MS Calibration Standard #1 Price on request 1198.0-25ML Heavy White Mineral Oil, sulfurdepleted, neat, Solvent-neat, Unit 25mL, # of units-1, Cas.no. Price on request 98528 5-Nitro-o-toluidine Price on request