what is the difference between polarimeter lamp and ir lamp
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One Raw material failed assay test is there any chance for failing purity of that material ?
priciple of gc & hplc? (properly describe)
2 Answers Cadila, Cipla, Reddy Labs,
why should we calibrate pH meter with 4,9.2 and 7.4 buffers particularly?
tell me about aliphatic acid estimation by hplc which columns can we use
Why irmoisture balance is used for corrugated box moisture testing
How to prepare 1000ppm methylene blue solution
In UV we measure absorbance , how it is happend ? explain me
what is the use of performing tapped density in pharmaceutical industry
In my analysis by HPLC,In sample main peak and placebo peak are eluting with shorter resolution ( almost look like doublet). how can i get max resolution ? Is changing gradient method is usefull?
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
in api coa contains only process impurities and in product coa contains degradation impurities?