Perchlorate (ClO4-) Back Catalog number: 59345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 689631 (Z)-Metominostrobin, 100µg/ml in Acetonitrile, 1ml Price on request 50791 Ammonium as N Price on request 682440 2-Pyrrolidinone, 1000mg Price on request