CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 22016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679261 Bismerthiazol, 100mg Price on request 9080.2-10MG N,N-Dimethylsulfamide, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 3984-14-3 Price on request 30022 EPA Method 515.1 Surrogate Standard Price on request