L-Dehydro Ascorbic Acid, 250mg Back Catalog number: D229250 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 52115 ICP-MS Interference Check Solution B Price on request 1674.11-100-IO 1,2,10,11-Tetrachloroundecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 210049-49-3 Price on request 52070 Spiking Standard #2 Price on request