Why red HgI2 added during starch preparation?

1 Answers   Aurobindo,

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How is the Flame test performed?

4 Answers   Lupin,

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why plane of polarized light rotated by opticaly active compunds?

1 Answers   Glenmark,

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How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

0 Answers  

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Why Peak Purity is not determined in GC analysis?

1 Answers   GSFC, GVK,

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using gradient pressure in gas chromatography are not ?using gradient pressure why

0 Answers   Reliance,

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What is control room temperature and which guide line says?

0 Answers  

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IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.

1 Answers   Aurobindo,

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Which is the best mobile phase to separate organic acids using C8 column. And how should the samples be prepared for hplc?

1 Answers   Biocon,

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What is Arsenic Test?

0 Answers   Flamingo Pharmaceuticals,

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Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

2 Answers   Vardhman,

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IS THERE ANYWHERE MENTION THAT THE RE PROCESS BATCH REQUIRE TO KEPT STABILITY STYDY

2 Answers   Nakoda Chemicals,

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