2,4,5-Trichlorophenol, certified, 0.1g

2,4,5-Trichlorobiphenyl (BZ-29)

1,2,3,4,6,7,8-Heptachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

trans-Pinic acid,50 µg/mL,MeOH,0.25mL,