Answer Posted / b.gangatharan,chennai

Dwell volume is the physical volume of liquid between the point of mixing and the column in hplc.

if you get peak in blank then what require to do?

1019

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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2756

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in which situation ion pair agent require to use?

799

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what is mean by ambient temperature?

976

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what is the principle involved in turbidometry and nephelometry ?

4204

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iam usig ph buffers merk. manually how to prepare ?

2327

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how the compound separate in coulunm,explain

2594

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

2084

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how to get accurate result for Residue on evaporation in purified water

1697

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

3025

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how to select short coloum and long coloumn for new molecule

2524

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How to set specification of assay, fisdolution and related substances?

932

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USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

2071

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For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

1964

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How can we calculate offset value pH measurment

1556

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