Answer Posted / ikhlakh

sample absorbance should remain in linear range of detector.NOT MORE THAN 1AU.

if content uniformity passing but dissolution varrying then what is next step?

877

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iam usig ph buffers merk. manually how to prepare ?

2278

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In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?

925

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What is the difference between spectro meter and spectro photo meter?

11514

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Which parameter require to do for analytical method equivalency?

782

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Which parameters require to do in tech transfer?

754

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what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?

4488

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Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2727

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what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?

3691

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If combination product how require to identify which imp is of which api?

839

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what is procedure of actual procedure for registration of drug?

2012

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AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

2056

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EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2636

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What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

8864

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What is related substance by HPLC impurity limits as per USP?

1106

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