配方类型:

METALS AND THEIR TREATMENT

配方说明:

Rust Removers

配方组成:

Phosphoric acid/5
Butyl alcohol/95
FORMULA No.
Water/90
Phosphoric acid/10

配制方法:

FORMULA No.3 (Liquid Wrench) Toluene/1 Butyl alcohol/1 Lubricating oil/1