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Answer Posted / lingaraj jainar
There is no unit for pH
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What is similarity factor?
about method developement in hplc
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?
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
can i use hplc detector to uplc and why?
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
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?
sop of a uv visible spectrophotometer double beam elico model
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
What is the main difference between ODS1 and ODS2 Hplc column.
What is the requirement for brazil in the analytical method vslidation comparr to ich?
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
