Dibenzo-p-dioxin-d8,50 µg/mL,n-nonane,1mL,

1-Methyl-4-nitro-5-thioimidazole, 1g

2-Chlorophenol-3,4,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-73-6

Endosulfan sulfate, 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1031-07-8