Potassium (K) Back Catalog number: 57219 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678656 4-Chloro-3-nitrotoluene, 250mg Price on request L20705000AL Dibenz[a,j]anthracene, 10µg/mL in Acetonitrile, 10ml Price on request 10637.12-50-T 1,2,3,4,7,8,9-Heptachlorodibenzofuran Price on request