Sodium DL-3-hydroxybutyrate-3,4,4,4-d4

2-(2-Hydroxyphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-18, Cas.no. 2963-66-8

(-)-Nicotine, 100 µg/ml, Methanol, 1ml

2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,