MCPA Back Catalog number: 79523 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8648.12-50-T 1,2,4,6,7-Pentachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request S-4525-K-ME Organotin Mix 6, 1000µg/ml in MeOH, 1ml Price on request 94212 525 Internal Standard Price on request