CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 21016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71772 3,5-Dinitroaniline Price on request 679668 Meclofenamic acid sodium salt, 100mg Price on request 673745 Bromacil, 100 µg/ml, Ethyl acetate, 5ml Price on request