Pyridine Back Catalog number: 91579 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D5516 Antioxidant 1024, >98%, 5g Price on request 9911.8--25MG Tyrosol, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 501-94-0 Price on request S-4470-100-T ISO 15753 Alternatively: Standard solution of 16 EPA-PAHs may be used, but this mixture also contain acenaphtylene S-4470-100-T EPA (=S-4063-100-T) 100µg each/mL in toluene; unit: 1x1mL Price on request