化学配方数据库
| 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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