how the compound separate in coulunm,explain

2533

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why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

2269

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

2025

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

2874

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which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

2165

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What are modes of quantification in related substances

2165

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What precaution u take when doing rs preparing

2138

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Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1919

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How would you decide dissolution medium for NCE compound of class I drug

2264

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What is the principle of Thermal conductivity detector and FID?

2734

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whether ter weight is require when doing the water standerdisation

2007

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Why there is no bond with 100% ionic character...??

1823

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if you have given a blank water how you analyse by general analytical techniques?

2033

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chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?

2029

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in gas chromatography what is the difference between gas flow rate and average linear velocity ?

2605

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