what is the difference between the ordinary loss on drying technique and vacuum oven technique?

1 Answers   Divis Laboratories,

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What is the column performance and column efficiency?

1 Answers   Reddy Labs,

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How to calibration of the uv spectroscopy and its test?

0 Answers  

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iam using ph instrument lab india make.3ponit and 5point.in calibration time 3point slope will come 98.89and 96.87.that limit is 85 to 105.what basis slope will come.any calucalation between them.5point wiicome slope 99.89?why 3p0int came 2 values

1 Answers  

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Why the ph limit (1_14) Is used?

3 Answers   Cipla,

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how do you established the RRF for unknown impurity

6 Answers   Square Pharma,

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from compund pka value how to select buffer and column?

2 Answers   Emcure, Zydus Cadila,

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principle of AAS & its uses ?

1 Answers   Auriga,

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(0.41)d what is d?

1 Answers   Gland Pharma,

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In UV we measure absorbance , how it is happend ? explain me

4 Answers  

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Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method

1 Answers   Student,

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what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

0 Answers   Perkin Elmer,

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