Pyraflufen-ethyl, 100 µg/ml, Acetonitrile, 5ml

N-Nitroso-N-ethylaniline

Glycerol, Stock solution, 500µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 56-81-5

Eosin Y, Dye content ~99 %, 5g