HJ 909-2017 PBDE Mix 265, 200µg/mL in n-Hexane:Toluene, 1ml

1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene

Metoprolol tartrate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 56392-17-7

Internal Standard Stock Solution, 1.2ml, nonane