Lead (Pb) Back Catalog number: 56882 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54501 Chloride (Cl-), 1000µg/mL in Water, 500ml Price on request 54139 Sulfide (S), 1000µg/mL in Water, 3 x 20ml Price on request 59017 Simple Cyanide (CN-) Price on request