What is mean by PDR?
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formula for %RSD.
How to prepare 10% HCl from 36.5% HCl solution.
what is principal of karl ficher instrument!
what is Hilic chromatography?
why hexane is used for FID calibration in GC
Why 162 mg NaOH used for 1N volumetric solution in 150 ml water then 54.5 ml diluted with 1000 ml
In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?
What is difference between FID and TCD in gas chromatography
Why the ph limit (1_14) Is used?
how we can identify the impurity is coming below loq at transfering site?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
verification of wave number why you are use in IR calibration