化学配方数据库
| 配方类型： | DETERGENTS |
| 配方说明： | Scale Solvent, Air-Conditioning |
| 配方组成： | Water/1.0 gal EDTA (acid)/2.5 lb |
| 配制方法： | Drain equipment condenser, heat exchanger and tank and lines. Fill with above and water and circulate until clean. |
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