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Soaps and Cleaners
| 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 |
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