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配方类型: |
PAPER |
配方说明: |
Electrolytic Recording Paper (U.S. Patent 2,692,228) |
配方组成: |
Water/100 Oxalic Acid/0.5 Catechol/5 Polyethylene Glycol (1540)/5 Potassium Nitrate/10 |
配制方法: |
Impregnate the paper with this and dry to about 40% moisture content. |
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