Answer Posted / venkatesh palla

1.In the TOC Calibration Sucrose working as a test solution
and 1,4 benzoquinone working as a standard or Control
solution.

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

899

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how will you do the prep for unstable componds?

1970

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

11341

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what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?

9926

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why we are using hexane in calibration of number of drop per mL

1658

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why xterra column require to use at higher ph?

866

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what is the disso medium for tropsiun chloride

2210

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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?

2704

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Why irmoisture balance is used for corrugated box moisture testing

2353

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In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

3420

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why digestion require in icpms?

726

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What is mean by PDR?

856

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Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1854

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If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

928

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We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

1830

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