Aroclor 1248 Back Catalog number: 79099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1338.31-500-IO 17?(H),21ß(H)-(22S)-Homohopane, 500µg/mL in Isooctane, 1mL Price on request 1381.2-1ML Methyl formate, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 107-31-3 Price on request 70494 sym-Trinitrobenzene Price on request