in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
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What is the diference between residual solvents and organic volatile matter
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The colour presence in kmno4 is due to.
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why we use TLC?
How you will select the runtime in HPLC for a drug in method development.
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What is split ratio in Gc? Splitless? how requirr to select?
why we cannot analysis below 200nm in u.v?
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy