CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 22016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59628 pH 9.0 Standard @ 25°C Price on request 676959 Halfenprox, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 52014 Antimony (Sb) Price on request