2-(4-Ethylphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-13, Cas.no. 67273-55-6

Promecarb-d3-(N-methoxy-d3),100 µg/mL,acetonitrile,1mL,

1H,1,H,2H,2H-Perfluorodecyl methacrylate, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1996-88-9

2,3,7-Trichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene