Transition Metals Starter Kit Back Catalog number: 52256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1348-S 1,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 94169 Volatile Mix #2 Price on request XA20635000AL Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request