why we use caffeine for hplc calibration?

5 Answers   Aurobindo,

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what are the different methods of analysing related substances test,what are LOD AND LOQ .HOW TO REPORT IMPURITIES WHEN LOD AND LOQ LIMITS R SPECIFIED

3 Answers   Dr Reddys,

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Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

0 Answers   CMET,

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difference between selectivity and specificity

2 Answers   Troikaa Pharmaceuticals,

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please explain about aluminium hydroxide assay

0 Answers  

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why urasil use in hplc column perfomance?

1 Answers   Bayer,

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Difference between uv detector nd RI DETECTOR? wt s the difference between OVI Solvents nd residual solvents incase of GAS CHROMATOGRAPHY? nd wt s its detection limit?

3 Answers  

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What is difference between the working standard and reference standard?

1 Answers  

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why equlirium conatant of water have 14 value

1 Answers   GVK Biosciences,

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What is the difference between Normal phase method & Reverse method in HPLC ? Define application of both method.

4 Answers  

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How long we can use hygroscopic reference standard in terms of water absorb.I mean in line with respective monograph's specification or more than that?

1 Answers  

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What is similarity factor?

0 Answers  

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