Answer Posted / nandkishor

The method is based on stoichiometric reaction between water
and a solution of sulfur dioxide and iodine in pyridine(or
any other base)and methanol the end point is detected
electrometrically

how pda detector works over uv?

690

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which situation gc hs and gc als require to use?

720

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which batch require to use for analytical method validation?

746

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if peak get problamatic then what require to do?

738

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What is related substance by HPLC impurity limits as per USP?

1030

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what is %labelled amount in content uniformity of dosage unit and its calculation?

5134

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What is the calibration of uv process and preparation

1935

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How to calibration of the uv spectroscopy and its test?

1140

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what is third integration

1926

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What is the principle of Thermal conductivity detector and FID?

2672

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in sampling of raw material which side is pasted sampled labels

1778

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how require to fix the linearity and accuracy cincentration range?

1569

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

817

---

Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

2775

---

What is mean by PDR?

856

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