作者nzcym

Ge = GermanIUM (德國金屬),
http://www.sigmaaldrich.com/Local/SA_Splash.html (online)

http://www.sigmaaldrich.com/catalog...il/RIEDEL/10428
Ge > 99%
http://www.sigmaaldrich.com/catalog.../ALDRICH/203351
Ge powder, −100 mesh, ≥99.99%
http://www.sigmaaldrich.com/catalog.../ALDRICH/327395
Ge powder, −100 mesh, ≥99.999%
http://www.sigmaaldrich.com/catalog.../ALDRICH/203343
Ge chips, ≥3 mm, 99.999%
http://www.sigmaaldrich.com/catalog.../ALDRICH/263230
Ge chips, ≥3 mm, 99.9999%