Answer / brahmanandareddy

In chromatography technics separation is based on analyte interaction between the stationary phase and mobile phase. This type of interaction maybe adsoption,partition,hydrophobic,polar-polar interaction

When we calculate Impurity against impurity std.solution and when we calculate impurity against diluted standard with applying RRF?

2 Answers   Torrent Pharma,

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whai is primary standard?

10 Answers  

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why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?

3 Answers   Reddy Labs,

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why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc

2 Answers   GVK, Torrent Pharma,

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What is (Q) point dissolution?

6 Answers   Cipla, Macleods,

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How does GC did work?

1 Answers  

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what is LC - MS ? What its wide use in cro/pharmaceutical Industry

4 Answers   Ranbaxy,

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for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

1 Answers   Watson Pharmaceuticals,

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Why methanol & acetonitrile is mostly used for hplc analysis?

2 Answers   DRL,

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why using Potentometry What Purpose? differance between manual and potentiometry? why using Some of materials in usig potentiometry? What is use of mericuric acetate in Potentiometry

1 Answers   Biocon,

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What is third generation HPLC Columns?

0 Answers   Emcure,

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Did anybody have method for acetyl cysteine effervescnce tablet

0 Answers  

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