WS Dichlorodifluoromethane Back Catalog number: 38500 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0760.16-500-IO 1,2-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-72-9 Price on request 677913 Fluchloralin, 100 µg/ml, Ethyl acetate, 1ml Price on request PCB-IS-C20 Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Price on request