Lead (Pb) Back Catalog number: 58082 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0048.16-100-T 4-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57835-92-4 Price on request 3659.6-50-IO 1,4-Dibromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-37-6 Price on request C13321300 Ethyl-tert-butylether, certified, 100mg Price on request