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in gas chromatography what is the difference between gas flow rate and average linear velocity ?
USV,
2610Through assay by hplc(anhydrous basis) product got 100.8% .How much the potency of that product.Moisture content is 1.7%,Sulfated ash is 0.02%,Total impurities are 0.3%
2 6371what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means
1977In gas chromatographic analysis sometimes we use headspace, why it is required instead of manually injection?
1 4800Post New Analytical Chemistry Questions
why xterra column require to use at higher ph?
in hplc chromatogram started from left to right and in uv spectrum started from left to right
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
Difference between the quantitative analysis and qualitative analysis?
What is diffrence between extractable volume and deliverable volume? Answer pls
what is the difference between potentiometric titration and karl fischer titration?
If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?
what is the purge flow & how to calculate
mode of absorption in alimentary canal?
how the compound separate in coulunm,explain
why we are using benzene, anyline in acetic anhdride assay titration method?
in sampling of raw material which side is pasted sampled labels
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
can i use hplc detector to uplc and why?
