Lithium (Li) Back Catalog number: 56103 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3560.15-K-IO 2-Methyl-9,10-anthraquinone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-54-8 Price on request C580002-1MG Clindamycin-d3 Hydrochloride, 1mg Price on request 31782 EPA Method 507/1656 Nitrogen Phosphorus Price on request