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

2,7-Dimethylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15679-24-0

1,2,3,7,8-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

2,6-Dinitro-p-cresol