Lead (Pb) Back Catalog number: 57182 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675230 2,4-D, 100 µg/ml, Acetonitrile, 5ml Price on request 2125.12-K-IOX5 Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2 Price on request 50743 Copper (Cu) Price on request