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.

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

6053

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cefoperozone and sulbactam inj. hplc test method

2683

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can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

2173

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what is classification of elemental impurities? what is risk assement in elemental impurities?

750

---

If vendor having more imp than monograph then how to proceed? and how to set spec?

917

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if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

969

---

How can we calculate offset value pH measurment

1497

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how you fix the limits of impurities?

831

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Why a1% value is used for some product ? What is the criteria for selection a1% value ?

2334

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

2257

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identification is for unknown? qualification for known? reporting for LOQ?

716

---

What is column in chromatography?

2231

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if content uniformity passing but dissolution varrying then what is next step?

862

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What is third generation HPLC Columns?

1974

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IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

2445

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