if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

1048

What is delay volume?

1436

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?

2787

What is column in chromatography?

2293

in which situation require to change rs specification?

798

Why sodium hydroxide used for maintain pH of phosphate buffer

2486

can i use hplc detector to uplc and why?

2349

why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

2820

what are risk assement in the analytical qbd?

809

What is the principle of Thermal conductivity detector and FID?

2779

what is the structure of DOWEX-50

5562

Identify problem faced when mass spectroscopy is used with HPLC system ?

1932

please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1691

how to set sample and standard concentration in RS method?

967

Did anybody have method for acetyl cysteine effervescnce tablet

2298