Pyrene Back Catalog number: 94004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0826.17-K-IO 4,8-Dimethyl-1-phenylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-85-7 Price on request X23183600CY Chloroparaffin C18-C20 36 % Cl, 100 µg/ml in CY, 10ml Price on request 72281 L-Tryptophan Price on request