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• 10:05, 8 September 2025 Harry talk contribs created page Preparation of solutions (Created page with "=1M Citric acid solution= #Citric acid in powder form is kept in the cleanroom hallway. #Citric acid is solution is kept in dedicated bottles in CR1 cupboard(by the spin coater) ==Preparation of the bottle== # Clean the bottle with MQ water, multiple times # Take 1L MQ water in this bottle # Keep the bottle on Hot plate @ 85deg # Keep magnetic stirrer running # Take 193gm of Citric acid powder by using weighing balance accurately. (This is very important to weigh accura...")