Answer Posted / raj rana

Because it give sharp peak in UV range of 200 to 400 nm .ie 215,257,313,350.
And because of it photochemical stability on prolonged exposer to UV light it
absorbance own not changed.ani it is highly colour producing agent .

What is delay volume?

855

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How to choose the which salt is suitable for mobilephase

2659

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pharma industries oriented

1692

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for inorganic molecules require to do RS, Assay and disso?

254

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Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

1698

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

313

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what is the origin to prepare standard operating procedure

1793

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

1495

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Why use only methanol,used determinationof moisture content not use other solvents

884

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mahagenco syllabus for the post of chemist

5744

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Many times I don't got a caffeine peak in calibration of hplc using guard column ❓

1171

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

284

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What is the requirement for brazil in the analytical method vslidation comparr to ich?

276

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in sampling of raw material which side is pasted sampled labels

1249

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

1148

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