Fenoxycarb, 10.0 µg/ml, Ethyl acetate, 10ml

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene

Benzo[a]pyrene-d12, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 63466-71-7

5-Ethyl-2-methylpyridine,neat,neat,10mg