Mesotrione, 100 µg/ml, Acetonitrile, 5ml

Sildenafil citrate,100 µg base/mL,MeOH,1mL

Descarbamoylgonyautoxin-2 and -3,116+26.1 µM,HCl/AcOH(Aq),0.5mL

Heptaldehyde-DNPH