How long we can use hygroscopic reference standard in terms of water absorb.I mean in line with respective monograph's specification or more than that?

1 Answers  

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how much wave length of Soduim vapour lamp used in polarimeter

2 Answers   Reddy Labs, Torrent Pharma,

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what is the definition of limit of stray light in UV calibration

1 Answers   FDC, Zydus Cadila,

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As per USP u/vacuum means (how much vacuum should be applied)?

1 Answers   Mylan,

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how many types of balance calibration test?

0 Answers  

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How we will diapose UV (detector) lamp?

1 Answers   Bayer,

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why holmium perchloate solution in Uv calibration

2 Answers   Alembic,

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what is the most common FT-IR source used for the MID&Near IR regions?

1 Answers   Dr Reddys, Piramal Enterprises,

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What is the procedure for the calibration of ph meter?

1 Answers   IBS,

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What is the diffeence between assay and uniformity of content

2 Answers  

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Why we use holmium oxide,perchloric acid for uv/vis calibration

4 Answers   Cipla, Orchid, Ratiopharm,

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

0 Answers   Reddy Labs, Vimta Labs,

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