what v define from IR & NMR spectroscopy ?
Answer Posted / abhishek
Functional group and molecular structure
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is third integration
cefoperozone and sulbactam inj. hplc test method
How can I develope method of dissolution by HPLC OR UV
What is importance of pH in the Heavy metal test and How it effect on the test results?
why cone formation during dissolution?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
how can I make the copper get white bye any salt or acit?
in api coa contains only process impurities and in product coa contains degradation impurities?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
Why we check moisture,ash & AIA in product
What is the principle of Thermal conductivity detector and FID?
Basic principle of ESI?
What is third generation HPLC Columns?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?