about analytical chemistry
how to prepare working standard in our laboratory aganist reference standard ?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
if out of two set of results of moisture analysis first 1 is passing, second one is failing, is it oos ? or vice a versa first 1 is failing and second one is passing. for information mean value to be reported and in mean value the substance is ppassing, is it oos or normaal mean value to be considered?
what is end capping in hplc coulmn
how to hplc calibrated
what is the difference of use of LOD test and Karl Fischer titra.?
NMR is both qualitative and quantitative?EXPLAIN
Why we are having specification 100% above in case of assay as there is only 100% of compound?
verification of wave number why you are use in IR calibration
Why pH range is maximum 14.0
what is rt and rrt? how we find rrt? relation between rt and rrt/