Answer / bhupalreddy

0.038 (0.04)mm

Answer / amit desai

0.05mm

Answer / dr. sp goswami

35µm or 0.038 near = 0.04mm polystyrene film thickness as
mentioned in EP

Answer / jay

it is 35 micron as per pharmacopoia EP. IP

Answer / sudhakar

i think 35µm

Answer / gckreddy

0.1 mm

Answer / sameer jagtap

0.05 mm polystyrene film

Answer / kpr7777

analytical chemistry

why the same column give different retention time in hplc?

7 Answers  

how to qualify the impurity?

0 Answers  

Sulphated Ash incresed it will effect on product yield?

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give clarity of linearity and range in method validation

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why reference flow required during hplc analysis on rid?

1 Answers  

Why perform dissolution multimedia study in dissolution Development

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WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY

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0 Answers  

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,

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

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