3-Methyl-2-buten-1-thiol,100 µg/mL,MeOH,1mL,

Sulfamethoxazole, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 723-46-6

2,3,4,5-Tetrabromobenzoic acid, 1.2ml x 50ug/ml, methanol

Pentachlorobenzene,100 µg/mL,cyclohexane,1mL,