[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray](https://indike.org/pramana/ins.science.ray-1956) › c36.4 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c36.4 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c36.4 - **Language:** English ### [c36.4](https://indike.org/pramana/ins.science.ray-1956.c36.4) Hence for the purification of mercury, the operations (named below) are to be undertaken with the aid of appliances and skilled assistants. 20 - [Previous: c36.3](https://indike.org/pramana/ins.science.ray-1956.c36.3) - [Next: c36.5](https://indike.org/pramana/ins.science.ray-1956.c36.5) - [Up: c36](https://indike.org/pramana/ins.science.ray-1956.c36) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c36.4](https://indike.org/pramana/ins.science.ray-1956.c36.4) · Pramāṇa