Chlorpropham, 10.0 µg/ml, Ethyl acetate, 10ml

Tramadol-13C,d3 HCl, 100µg/ml in MeOH, 1ml

2,2',5,5'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-99-3

Pimelic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 111-16-0