Supplier Page from Thermo Fisher Scientific for Lead zirconium titanium oxide, polymeric precursor, oxide µ=30 wt%
1,7-Heptanediol, 95% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Dicalite® speed plus, Diatomaceous filter-aid from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific