Lead (Pb) Back Catalog number: 57182 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679767 2,4,6-Trichlorophenoxyacetic acid, 100 µg/ml, Ace Price on request 90298 Naphthalene, 2000µg/mL in MeOH, 1ml Price on request XA10333000ME Atrazine-2-hydroxy, 100µg/mL in MeOH, 1ml Price on request