Dimethoate, 100 µg/ml, Toluene, 1ml

1-Pyrenebutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3443-45-6

Quercetin 3-Sulfate Potassium Salt (>90%), 2mg

2,3,4,5-Tetrachlorophenol