Answer Posted / suresh palacharla

A reversed-phase HPLC column that is end-capped has gone
through a secondary bonding step to cover unreacted silanols
on the silica surface.

what is definition of validation? which components are followed give detail?

1835

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What is diffrence between extractable volume and deliverable volume? Answer pls

3956

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What is the main difference between ODS1 and ODS2 Hplc column.

4495

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

331

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

1733

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What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1154

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How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

1993

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in which situation ion pair agent require to use?

277

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

296

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from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1743

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what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

1497

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what is mean by peak intigrity?

346

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4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2167

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

1672

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how you determine moist.of NaOH sol or NaOH flacks

1777

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