Answer / kumar

kcl will be used in Limit of stray light, toluene and hexane will be used in limit of resolution,K2Cr2o7 will be used in control of Absorbance and Holmium oxide will be used in control of wavelength

Answer / dipti shah

to check accuracy of wavelength scan

Explain the relations between number of carbon atoms in alkanes and retention time ?

0 Answers   College School Exams Tests,

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What is split ratio in Gc? Splitless? how requirr to select?

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What's the importance of these procedures?

1 Answers  

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What is diffrence between residue on ignition and sulphated ash?

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I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?

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What is Rf value& Rx value in TLC?

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Is it compulsory to prepare KBr disc with sample in identification test by FTIR?

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why require the ph, buffer during hplc mobile phase?

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which functional group we can detect in IR?

3 Answers  

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Why pH range is maximum 14.0

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If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

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what is optical active and non active give examples?

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