what is difference between IR lamp and polarimeter lamp

2 Answers   Raks Pharma,

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some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

0 Answers   Micro Labs, VMSRF,

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what is the identification test of volatile substance? what is volatile compound?

1 Answers  

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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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what is the difference of use of LOD test and Karl Fischer titra.?

15 Answers  

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what is range of Vivible UV ? What is UV& Vivible spctroscopy use for ?

6 Answers  

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i set electrode to 7 buffer than i used it to check 4 buffer and 10 buffer if the results are not as expected than is it better to set the buffer again to 4 buffer or is there any other method available please let me know ...

2 Answers   Glochem,

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Difference Between End Cap HPLC Column and Non End Cap Column

2 Answers  

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how to prepare working standard in our laboratory aganist reference standard ?

4 Answers   Merit Biolabs, Unichem,

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Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

0 Answers  

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how you establish the LOQ?

0 Answers  

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How we can identify process related and degradation impurity in single method with short period?

0 Answers  

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