1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene

Dazomet, 10 µg/ml, Ethyl acetate, 10ml

n-Pentyl benzyl phthalate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 1240-18-2

Potassium (K), 1000µg/ml in 2%-HNO3/Water, 100ml