CLP Calibration Std. IV Back Catalog number: 52152 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679727 Phorate-sulfoxide, 100 µg/ml, Acetone, 1ml Price on request 674011 Monuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 15217.21-K-AN (S)-Hexahydrocannabinol, 1000μg/ml in Acetonitrile, 1ml Price on request