Answer / manish

Because K2Cr2O7 is only stable in the solution pH below 2.0

Answer / ramakrishna

Bcz K2Cr2O7 is easily dissolved in 0.005 M H2SO4 and stable in the solution PH below 2.0

Which detector is used in uv-vis spectrophotometer?

1 Answers   Glenmark,

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Which parameters require to do in tech transfer?

0 Answers  

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what is RI detector Cut-off Value

1 Answers   Mylan,

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how PH an important role in HPLC separation

3 Answers  

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In the method validation proceedure,lod & loq calculation we use the formulae for LOD=3.3*SD/slope and for LOQ=10*SD/slope,why we use 3.3 & 10 in the formulae?

1 Answers  

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I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?

3 Answers   AMRI,

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What is difference between NDA & ANDA ?

1 Answers   Alembic,

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What is the use of Holmium (III) Oxide???

1 Answers   Finar Chemicals,

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What is normality

12 Answers   Cadila,

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how decide the clining method and cleaning method validation require for this perticular products?

0 Answers  

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What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?

1 Answers   Dr Reddys,

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stability study is going on up to 3years for famotidine-USP but the pharmacopeia is revised and tlc test is replaced with hplc test. At the 4th year frequency the product is failed in hplc test .how can i assain the expiry or retest date and can i stop or continue the programme?

2 Answers   Nakoda Chemicals,

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