What is delay volume?
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how you confirm the assay method?
Why 1.2% KCl is used for limit of stray light? and why limit of stray light is required in UV calibration?
what is principle of XRD?
what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method
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why we are using hexane in calibration of number of drop per mL
in hplc calibration injector linearity pass,it means inj and det is good. why to perform detector linearity is it required, if it is required,what is difference between injector and detector linearity in hplc calibration
What is aggregate and fragments in SEC?
injection volume accruacy test i calibration of hplc
In gas chromatographic analysis sometimes we use headspace, why it is required instead of manually injection?
how to pepare 6.8 pH phosphate buffer
What are the different zones in stability according to ICH?