8270 NP Mix #1 Back Catalog number: 93295 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0602.27-100-IO alphaßß (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 69483-47-2 Price on request 0009.16-100-T 1-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5522-43-0 Price on request 32901 1,2,3,4-Tetramethylbenzene Price on request