Please tell me about the pH of Polycaboxylic ether
is it in the 5-6 range ever or more than 6
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why sucrose used in polarimeter calibration?
In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
What is the optimum period of storage of indicators?
What is heavy water
same sample on two preapration gives differnt result during hplc analysis
In HPLC when we use Isocratic method, Gradient method in hplc?
Why do we use sodium salicylate for Calibration TLC Cabinet U.V Lamps
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why sucrose is used for polarimeter calibration
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