CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 23016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C13870000 tau-Fluvalinate, certified, 0.1g Price on request 59433 Sulfide (S) Price on request 1982.8-K-MEX5 Di-n-butyltin dichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 683-18-1 Price on request