Propham, 10 µg/ml, Ethyl acetate, 10ml

Sildenafil citrate,1000 µg base/mL,MeOH,1mL

2-Methylheneicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1560-82-3

D5-Acetochlor ESA sodium salt, 100 µg/ml, Water,