what is the purge flow & how to calculate
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on what basis SOP's can be changed? IF mobile phase ratio is 70:30 to how much % can we change the ratio in HPLC process
1 % solution is equal to how much ppm
what is optical active and non active give examples?
In capadity factor formula is K'= (RT of main compound/RT of first eluted peak)-1 in this formula what is 1
How to calculate lamp energy in hplc?
in hplc chromatogram started from left to right and in uv spectrum started from left to right
which are the diffrent batches in the pharmaceuticals?
Why we use uracil and caffeine in hplc calibration
why don't we call POH meter? As we all as PH meter
India is. Under which zone as per QF1.?
4 Answers Acebright, Aurobindo, Gland Pharma,
how can you determine a compound acidic or basic?
What are usp limits for total impurities,unknown impurity