- List
- NSG – Nuclear-related dual-use equipment, materials, software and related technology (Part 2) – INFCIRC/254/Rev.13/Part 2
a. A purity of 99.99% or greater by weight; and
b. Containing less than 10 ppm (parts per million) by weight of silver.
b. Containing less than 10 ppm (parts per million) by weight of silver.