化学配方数据库
| 配方类型： | MISCELLANEOUS |
| 配方说明： | Swimming Pool chlorine Indicator |
| 配方组成： | Water, distilled/150-200 cc Grind and put in bottle and ad Water, distilled/2020 cc Hydrochloric acid (20%)/1800 cc O-Toluidine/4 g Hydrochloric acid (20%)/20 cc |
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