Sodium (Na) Back Catalog number: 57911 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10738.12-100-IO 2,2',3,3',4,5,6'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 2127.12-10-IOX5 Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12672-29-6 Price on request 71047 Tris(1,3-Dichloroisopropyl) phosphate Price on request