MSP Screen Standard Back Catalog number: 92856 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2491.20-K-IO Di-n-octyldiethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14775-13-4 Price on request 66138 2,2’,3,4,4’,5’-Hexachlorobiphenyl (138) Price on request 73576 DL-Lactic acid Price on request