Why we show ammonia vapours to tlc plate?to which compounds?
Answer / vasu thanneeru
It gives the more separation for acidic in nature componds
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Which type of analysis we have to done uv spectroscopy
What is the difference between the optics of UV and PDA Detectors ?
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how to prepare low ppm solution from high ppm solution ?
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if you get peak in blank then what require to do?
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I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?
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what is a drug?
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