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why the sucrose used in calibration of polarimeter5 13176
what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?3598
What is the difference between Primay and Secondry Standard ?6 48337
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what is difference between polarity and dipolemoment3 7743
in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.2 7271
what is differance between density and specificgravaty2 9574
what is defferance between dipolemoment and polarity1 6570
what is use of acetonitrile compare to methanol in RP-HPLC Method devlopment7 19962
why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?4 8745
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