Answer Posted / prerna

Gradient Programme for port A and C :
00 : 100
00 : 100
25 : 75
25 : 75
50 : 50
50 : 50
75 : 25
75 : 25
100 : 00
100 : 00

Above programme also run for port B and D

An increasing stepwise piramid will appear. Integrate that
peak and also split each step of the peak.

Find out its height and area of height

By using the formula ( which I don't remeber ), mean flow
of solvent at each step.
Flow : Limit
25 (24-26)
50 (49-51)
75 (74-76)
100 (100)

If the observed value is within the acceptance limit then
that pump passes the test.

how pda detector works over uv?

723

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Basic principle of ESI?

2129

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Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1834

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why require the ph, buffer during hplc mobile phase?

844

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which batch require to use for analytical method validation?

783

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is it nessesary to do solution stability for 7 days?

756

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What is similarity factor?

1175

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how you start the solubility study?

804

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Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...

1668

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

2337

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which are the diffrent batches in the pharmaceuticals?

800

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What is column in chromatography?

2211

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in hplc chromatogram started from left to right and in uv spectrum started from left to right

931

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How much is the standard area for glc analysis

2260

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

848

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