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Germanium keychain has germanium plates with high purity 99
Argon and iodine mixture inside a discharge ampoule with dimensions of 25x100 mm and purity 99
Beryllium cube 10 mm with purity 99
The keychain contains Krypton gas inside ampoule
9% - in an ampoule
Tellurium keychain 20x40 mm, 99.999%, Te epoxy Germanium keychain has germanium platesTellurium keychain has tellurium pieces with high purity 99. 999%. The keychain is made of transparent urethane. The dimensions are 8x20x40 mm. It has a steel chain and a ring.
US$ 21.37
US$ 22.00
US$ 191.02
