Metobromuron, 100 µg/ml, Acetonitrile, 5ml

N-Nitrosodipropylamine-d14, 5mg

2,3,4,6,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

Triphenylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 217-59-4