配方类型:

METALS AND TREATMENTS

配方说明:

Stripping Speculum (Metal) Deposits

配方组成:

For speculum deposits, containing about 45% tin, in the following
Sulfuric acid/100
Nitric acid/8
Water/150
Acetic acid/8

配制方法:

The strip removes 1/2 mil in 10-12 min at room temperatur, and is suitable for all basis metals.