Lead (Pb) Back Catalog number: 59880 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55016 WS pH @ 25°C Price on request 673936 Fipronil-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request 682642 Diphenylacetic acid, 1000mg Price on request