ICP-MS Internal Standard Back Catalog number: 50246 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1569.18-10MG Norcodeine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 467-15-2 Price on request 8869.8-K-IO 5H-5-Methyl-6,7-dihydrocyclopentapyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 73576 DL-Lactic acid Price on request