7,12-Dimethylbenz(a)anthracene Back Catalog number: 70411 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92934 Retention Marker Standard - TX1005 Price on request 0681.28-200-IO (24R)-24-Methyl-3,5-cyclocholestane and (24R)-24-Ethyl-3,5-cyclocholestane, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 36545-67-2 / '38776-72-6 Price on request 10740.12-100-IO 2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl Price on request