Lithium (Li) Back Catalog number: 56203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MCDE-86 2,2',3,4,5-Pentachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 79047 beta-BHC Price on request 31006 Modified 525.2 Pesticide Standard #1 Price on request