Surrogate Standard Back Catalog number: 92974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2220.12-100-IO 3,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32774-16-6 Price on request 8926.2-100MG N-Nitroso-N-methylurea, Comet assay grade (see 8926.2), , Solvent-, Unit , # of units-, Cas.no. 684-93-5 Price on request 71070 2-Bromopropionic acid Price on request