Lead (Pb)

N-[3-(perfluoro-1-hexanesulfonamido)propan-1-yl]-N,N,N-trimethylammonium, 1.2ml x 50ug/ml, methanol

Michler's ketone

Diquat dibromide monohydrate,100 µg/mL (as Diquat),MeOH,1mL,