Custom Metal Mix Back Catalog number: 50694 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0277.22-200-T Indeno[1,2,3-cd]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-39-5 Price on request 685186 Alternariol, 100 µg/ml, Acetonitrile, 1ml Price on request 52260 Method 200.7 Single Elememt Kit Price on request