key components in gas chromotagraphy.
what is difference between GC & GC-HS
various methos to calculate precision in validation methods in HPLC?
how to prepare working standard in our laboratory aganist reference standard ?
4 Answers Merit Biolabs, Unichem,
In which situation we require to prepare the standard solution from sample in Related substance method?
how can u seperate polar compounds in hplc ?
1 Answers Meditab, Piramal Healthcare,
what is lod and loq
Plz explain the formula in uv calibration =Absorbance of the sample ( x ) x 10 x 1000/Weight of potassium dichromate taken in mg
What is the difference between GSC & GLC?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
In UV calibration we use Holmium perchlorate solution made in 1.4M perchloric acid The question is that 1.4 M perchloric acid we make is it in water or glacial acetic acid?
What is post run in hplc?
What is primary & Secondary Standard ? Give Example