CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 21016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L18000064CY Pesticide-Mix 64, 10µg/mL in Cyclohexane, 10ml Price on request 673390 Monocrotophos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 33701 Pyruvic aldehyde Price on request