Answer / dhanalakshmi

SO2 is very good refregerent,it can easily liquify at
ordinary atmospheric pressures ,ice and salt is used to
absorb the most of the SO2 gas which is not liquified .

In UV calibration we use Holmium perchlorate solution made in 1.4M perchloric acid The question is that 1.4 M perchloric acid we make is it in water or glacial acetic acid?

4 Answers  

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how to hplc calibrated

4 Answers   Dr Reddys, Glochem,

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explain 5 components of gas chromatography ?

1 Answers   College School Exams Tests, Nucon,

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how you determine moist.of NaOH sol or NaOH flacks

0 Answers  

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what is motor rotation in case of sucrose

1 Answers  

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why are not used methonol in kf titrator to find out water content in ketones?

5 Answers   Piramal Healthcare,

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What is the major difference b/w Drift and Noise

4 Answers   Aurobindo, Dr Reddys, Reddy Labs,

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How we will choose pH of a mobile phase if analyte pKa value is 4

2 Answers   Celon Labs, Laurus,

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does water content by KF will calculate only external moisture absorbed or the ligand ? (for ex copper sulphate pentahydrate)

0 Answers   NA,

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difference between record & document ?

4 Answers  

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Why 1800 ml of dissolution media used In Carbamazepine ER USP Tablets But other drug only 900 ml Media Used ?

1 Answers   Torrent Pharma,

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In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?

2 Answers   Orchid,

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