All-rac-alpha-tocopherol for peak ident., 50mg

2,4-Dibromophenol-3,5,6-d3,1000 µg/mL,isopropanol,1mL,

Cesium (Cs)

2,3',4,4',5-Pentachlorobiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 446254-80-4