CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 20006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8732.30-100MG Di-n-undecyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3648-20-2 Price on request 73194 1,3-Dimethyl-4-ethylbenzene Price on request 3833.21-K-IO Monolinoylglycerol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2277-28-3 Price on request