This mount contains 40 metallic element standard materials, and four compounds
for hard-to-polish metals, giving all together 49 different elements. Purity is
no less than 99%; most are better than "99.99%". A listing of
individual purities is supplied with purchase.
All 44 items are mounted on one 25mm diameter, 6mm thick stainless steel
mount, catalog identification METM25-44. An optional Faraday cup can be mounted centrally in the threaded hole.
The set is also available split between three stainless steel mounts, each of which is
12.5mm diameter, 4mm high and is suitable for attaching to an SEM stub, catalog