Supplier Page from Thermo Fisher Scientific for Stainless Steel spheres, 4mm (0.16in) dia, Type 316
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific