Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance ? suggest ?

1 Answers   Orchid,

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how ir specrometer is calibrated ?

1 Answers  

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How can I develope method of dissolution by HPLC OR UV

0 Answers  

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why multimedia dissolution require to do?

0 Answers  

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

0 Answers  

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inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?

0 Answers  

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difference between IR& FTIR

4 Answers   Cadila,

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when we use pda detector in hplc instead of uv detector

6 Answers   Hetero,

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How to fix the concentration for RS by HPLC

10 Answers   Intas, Reddy Labs,

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How to calibrate glassware against std calibrated glassware?

3 Answers   Cadila, Hetero,

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Difference between c18

6 Answers   Apothecon, Dr Reddys, Intas, IPQA, SUN, Torrent Pharma,

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Defination of ZEEMAN EFFECT in NMR ?

2 Answers  

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