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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