| 1 | Already the hospitals were worrying about the scarcity of quinine, calomel , opium, chloroform and iodine. | |
| 2 | Cetylpyridinium chloride( CPC) solution is used as titrant. Smear membrane graphite electrode and calomel electrode are used as indicator electrode and reference electrode. | |
| 3 | We can measure the calcium content of the colored or turbid drink using the method of taking calcium electrode as indicator electrode, and calomel electrode as reference electrode. | |
| 4 | Cetylpyridinium chloride( CPC) solution is used as titrant. Smear membrane graphite electrode and calomel electrode are used as indicator electrode and reference electrode. |
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