sec-Butylbenzene, 1000mg Back Catalog number: 682821 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 97937 PAH Mix #2 Price on request 59343 Perchlorate Level 5 Price on request 2116.12-50-IO 3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-80-9 Price on request