Answer / bhupalreddy

It shows pink color in basic meadium.Here NAOH is base

Answer / raja.s

Phenolphthalin is base . So naoh is also base . Acid solutions add Phenolphthalin colour change

In case of HPLC coloums what is the difference Between C8 & C18 coloums & how can we select difference type of coloums like Inertial ODS , Hypersil BDS , ODS etc.?

4 Answers   MSN Pharma,

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Why perform dissolution multimedia study in dissolution Development

4 Answers   Cipla, Optimus,

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What is column in chromatography?

0 Answers   Chembond Chemicals,

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why we use 0.1% acetone in gradient calibration of HPLC?

3 Answers   Cipla, Dr Reddys, FDC,

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For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

0 Answers  

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HOW TO CALIBRATE HPLC OVEN

1 Answers   Mylan,

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How does GC did work?

1 Answers  

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IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

0 Answers   Reddy Labs,

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whate is difference between calibration and validation

11 Answers   Alkem Labs, Cipla, Ranbaxy, Torrent Pharma, Zydus Cadila,

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what is polarity and how to calculate

2 Answers   Reddy Labs,

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What is the difference between Optical rotation and Spcefic optical rotation

2 Answers   IPCA, Matrix,

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What is differences between normality and molarity.in which cases both are used?

1 Answers   GVK,

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