CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 22016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70824 Pyrazophos, 1000µg/ml in MeOH, 1ml Price on request 678094 Fonofos, 100 µg/ml, Acetonitrile, 1ml Price on request 32231 cis-1,2-Dichloroethene Price on request