Why only lead standard solution is uesd to perform heavy metal test.

2 Answers   Reddy Labs,

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how can you decide API molucule acedic or basic compound by test?

2 Answers   Posh Chemicals,

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in what basis wavelength will select for a compound at initial method development trials

4 Answers   Matrix,

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What is the column performance and column efficiency?

2 Answers   Reddy Labs,

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how can give the expiry period and restadardisation of volumetric solution

0 Answers   Meenaxy Pharma, SRF,

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Which std. used for standrdisation of ZnSO4?

1 Answers  

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I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?

3 Answers   AMRI,

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how to regulate noise in hplc ?

2 Answers  

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How NMR spectra can be calibrated in presence or absence of TMS?

1 Answers  

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what is the origin to prepare standard operating procedure

0 Answers  

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suppose i give three compounds A,B,C how do u calculate assay of those three componds which method do u prefer

5 Answers  

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Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

1 Answers  

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