if instrument calibration fails then what require to do?
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for which type of applications gas chromatography is used?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
why urasil use in hplc column perfomance?
What is Log p?
What is diffrence between residue on ignition and sulphated ash?
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why in uv we take k value less than 1
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tell me about aliphatic acid estimation by hplc which columns can we use
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what is the difference between LOSS ON DRYING IN ORDINARY OVEN TECHNIQUE AND VACUUM OVEN TECHNIQUE
Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?