配方类型:

ELEMENTARY PREPARATIONS

配方说明:

Rust and Ink Remover

配方组成:

Immerse the part of the fabric with the rust or ink spot alternately
in solutions A and B, rinsing with water after each immersion
Water/19
Water/19
*Poisonous
B Oxalic Acid*/1
A Ammonium Sulfide Solution/1

配制方法: