Supplier Page from Thermo Fisher Scientific for Sodium chloride crystal optic disc, 32mm x 3mm, polished both sides
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific