Isoprene Back Catalog number: 79558 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8705.12-100-IO 2,2',3,3',4',5,6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-70-4 Price on request 676609 1-Chloro-2,4-dinitrobenzene, 100 µg/ml, Methanol, Price on request 675734 D3-Triclosan (2,4-dichlorophenoxy D3), 100 µg/ml, Price on request