Answer / hemanth d

ph 4 buffer is used for the calibration purpose because if we measure the ph of acidic solution, ph 7 for neutral solvents, and 9.2 ph buffer for basic solvents

Why are EDTA used to etimation of Ca,Mg etc, in Water analysis?

3 Answers   Reddy Labs,

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what is role of pH in mobile phase

3 Answers   Cipla, Dhanuka Laboratories,

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what are peak purity,peak purity index,peak thresold

2 Answers  

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Describe 5 components of SFC ?

1 Answers   College School Exams Tests,

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For LOD and LOQ determination which method is accurate? (slopemethod or s/n ratio method)

4 Answers   Reddy Labs,

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which pharmacopeoia mentions that caffiene is used as a standard for HPLC calibration? which other standardscan be used for the same?

1 Answers   Hetero, Mylan,

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significane of detector wavelength accrucy in calibration of hplc

1 Answers  

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what is the difference between qualitative analysis and quantitative analysis and explain them?

1 Answers   Dr Reddys,

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How we can analysed unknown sample by hplc....

2 Answers   Archimedes,

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How you collect dissolution media while in stirring condition of a basket or a paddle?

2 Answers   Mylan,

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i set electrode to 7 buffer than i used it to check 4 buffer and 10 buffer if the results are not as expected than is it better to set the buffer again to 4 buffer or is there any other method available please let me know ...

2 Answers   Glochem,

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how to prepare solution in ppb

6 Answers  

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