Answer / samuel

Volumetric solution is prepared in volumetric flask and it is used for estimation of assay by titration, Etc.General solution is prepared as percentage(1,5,10) for ID test and other tests

What is colimn selection Criteria in HPLC analysis?

4 Answers  

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Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base

6 Answers   Vijayasri Chemicals,

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What is importance of pH in the Heavy metal test and How it effect on the test results?

0 Answers  

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if the purity is 99.9%,is need to do assay?

3 Answers   Reddy Labs,

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what is custom fields in waters system?

1 Answers   Akorn India, Aurobindo,

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1 % solution is equal to how much ppm

32 Answers  

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what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.

1 Answers   Atul,

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why we are using only lead standard solution for Heavy metals test? what is the purpose of this?

4 Answers   Divis Laboratories,

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what is the lamp used in SOR?

18 Answers   Aurobindo,

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In specificity what parametrs are consider why that parametrs

2 Answers  

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what is the effect of injection volume calculate flow rate in perkin elmer headspace? (ccm parameter in HS)

1 Answers  

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define polar and non polar solvent

2 Answers  

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