配方类型:

METALS AND THEIR TREATMENT

配方说明:

Etching Germanium (U.S. Patent 2,849,296)

配方组成:

Hydrofluoric Acid (48%)/10
Glacial Acetic Acid/20
Water/3
Nitric Acid (70%)/15

配制方法:

Use at 45 to 65'C. in a rotating container at 100 r.p.m. at an angle of 30-45' to vertical.