key components in gas chromotagraphy.
Optical Rotation*0.9477*100*200] Assay Of dextrose= ________________________________ 99.8* 200 why Factor=0.9477
1 Answers Claris Lifesciences, Inven Pharmaceuticals, Levo,
What is difference between" LOD" AND "VACCUME LOD"
why should we calibrate pH meter with 4,9.2 and 7.4 buffers particularly?
Why sulpuric acid only used to ROI but not used nitric acid and some other acids?
7 Answers Cadila, Laurus, Ranbaxy,
in which situation require to use paddle and basket?
why we use sodium salicylate in uv light calibration at TLC chamber
1 Answers Aurobindo, Lee Pharma,
In GC Why does retention time decrease when temperature increases? Also how does a change in temperature effect selectivity?
who is the father modern liqiud chromatogrphy?
3 Answers Amneal Pharmaceuticals, Car Chem, Cipla,
why we are using buffer solutionas as a mobile phase in hplc.
what is lod and loq
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?