Answer Posted / prashant rajpooot

according to the IP.

Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

2865

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What is split ratio in Gc? Splitless? how requirr to select?

891

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how we can identify the impurity is coming below loq at transfering site?

872

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if you have given one product then how you determine the impurity in that?

744

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Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

2964

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While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2867

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what is mean by nitrosamine impurities?

1069

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cefoperozone and sulbactam inj. hplc test method

2691

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how to calibrate hplc & gc

4511

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What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

825

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how to decide for one product require water content or LOD?

783

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analytical method validation require to with respect to release specification or shelf life specification?

793

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How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?

3864

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What is the difference between purge septum flow and column flow in gas chromatography?

2586

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how can I make the copper get white bye any salt or acit?

2208

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