CLP Program - Acid Surrogate Standard Back Catalog number: 20035 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682707 m-Phenylenediamine, 1000mg Price on request 679892 o-Toluidine, 100 µg/ml, Acetonitrile, 1ml Price on request 59951 ICP Calibration Mix Price on request