Supplier Page from Thermo Fisher Scientific for Silver slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, Premion:r, 99.999% (metals basis)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific