CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 20006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-13062A1-1ML Pirimicarb, 100µg/ml in Acetonitrile, 1ml Price on request 96577 Mestranol Price on request 3342.8-100-AN Chlorothalonil Price on request