Acids Mix Back Catalog number: 93880 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94101 Semi-Volatile Standard Price on request 8374.14-50-IO 9-Chlorophenanthrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 947-72-8 Price on request 38131 WS Paraquat & Diquat Price on request