Base/Neutrals Surrogate Standard Back Catalog number: 90642 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-246-S 2,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 71378 4,4’-Diamino-3,3’-dimethyldiphenylmethane Price on request 1793.18-10MG 7-Aminobenz[a]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2381-18-2 Price on request