why we have to store the pH electrode in 4.01 buffer ?

1 Answers   Aurobindo, BioMax, BioSynth, Cipla, Indoco Remedies, SGS,

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What does theoretical plates number mean?

1 Answers   Zydus Cadila,

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what is the basic principle of conductivity meter

4 Answers   Hetero,

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what is diffrence between Specific optical rotation, optical rotation?

3 Answers  

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In Related Substances Test how we can reside the limit of impurity ?

2 Answers   MSN Pharma,

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I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?

3 Answers   AMRI,

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What is the column performance and column efficiency?

2 Answers   Reddy Labs,

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What should be the calibration procedure for wavelength accuracy in case of HPLC?

4 Answers  

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Why are EDTA used to etimation of Ca,Mg etc, in Water analysis?

3 Answers   Reddy Labs,

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Many times I don't got a caffeine peak in calibration of hplc using guard column ❓

0 Answers  

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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

4 Answers   Dr Reddys, Hetero,

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[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

0 Answers  

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