Answer Posted / jaya

It has multiple wavelength maxima

Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

2865

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How to fix the sample conc. in Related substances test by HPLC?

1096

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what is the structure of DOWEX-50

5521

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Which parameters require to do in tech transfer?

754

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

1819

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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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what you do when compound having dwel wavelength?

750

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What is shaking level in GC?

792

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We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1717

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what is mean by covalidation

783

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why cone formation during dissolution?

783

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Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

2833

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why require the ph, buffer during hplc mobile phase?

861

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Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2184

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is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

2170

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