PAH Standard Back Catalog number: 92688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1699.20-K-T 1-n-Butylpyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 35980-18-8 Price on request 52111 Disc. Use Part# 52130 Price on request 12037.36-100MG Vitamin A palmitate,neat,neat,100mg, Price on request