Ciprofloxacin, 1000µg/ml in 0,1mol/l HCl, 1ml

Heptachlor-exo-epoxide, 10.0 µg/ml, Ethyl acetate

2,5-Dimethyl-1-phenylpyrrole,neat,neat,10mg,

1,1,1-Trichloroacetone