Warfarin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81-81-2

(+/-)-Cotinine-d3 (N-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 110952-70-0

O,O,O-Triethylphosphorothioate

2,2',3,3',4,4',5',6-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42740-50-1