Semi-Volatiles Spiking Standard Back Catalog number: 19207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3387.9-100-IO alpha-Endosulfan, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 959-98-8 Price on request 22016 CLP Semi-Volatile Base/Neutral Surrogate Std Price on request 677575 2,2-Bis(bromomethyl)-1,3-propanediol, 100mg Price on request