Perchlorate (ClO4-) Back Catalog number: 57002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A17680000AL-100 Trichlorfon, 100μg/mL in Acetonitrile, 1ml Price on request 1724.16-200-T 1,2,3,10b-Tetrahydrofluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20279-21-4 Price on request 1942.8-1ML N,O-Bis(trimethylsilyl)acetamide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 10416-59-8 Price on request