Answer / balakrishnan

There is no need to use pyridine for analysing the acetone
moisture. we can use methanol in presence of imidazole as a
base.

what is mean by Q in S1 and S2

3 Answers   Micro Labs,

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Is it necessary to inject three replicate for accuracy in AMV.

1 Answers   Amoli Organics,

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from where i get mortar pastle for glass bottle crush? it's required for testing of it?

0 Answers  

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what is differance between volatile and non volatile compound expalin by exaple

2 Answers  

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what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

0 Answers   Perkin Elmer,

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In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?

1 Answers  

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what is difference between IR lamp and polarimeter lamp

2 Answers   Raks Pharma,

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My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards

0 Answers  

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why the ph scale range is 1 t0 14 and why not beyond 14 and not to below 1?

5 Answers   Avra, Granules, Orchid,

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Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.

1 Answers  

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which are the diffrent batches in the pharmaceuticals?

0 Answers  

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how to regulate noise in HPLC?

2 Answers   Alkem Labs, Vimta Labs,

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