Answer Posted / vaibhavgoswami

due to pressure ,
different column packing,(silica)
different maker

Why sodium hydroxide used for maintain pH of phosphate buffer

1818

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what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?

329

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why we should take dst factor for below 1%moisture samples

2186

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WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?

635

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on saturation solubility study data how we can find out the bcs class of drug?

349

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if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

269

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Tell me about analytical method validation in QC

5528

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what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

1510

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WHAT IS THE USE OF STARTER ?????????

1897

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What is the purpose of octyl silane columns?

3776

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

8408

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In rs method development when we are going area normalization method to dilute standard method?

930

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which situation gc hs and gc als require to use?

290

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What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

1539

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what is biorelivent dissolution media?

296

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