What is mean by peak tailing in case of GC?5 10363
What is diffrence between residue on ignition and sulphated ash?36 140412
how can standardized of HCl of 0.1 N7 36076
What is the difference b/w OVI Solvents and Residual Solvents in case of Gas Chromatogaphy and What is its Detection Limit?7 28153
what is the diffrence between absorbance and absorption in the beer,s lamber formula ?2 7658
one gram of which below elements has the most atoms in its? a) H b) D C)T D) He4 3581
0.1 atom gram of the unknown element( X)reacts with 2.4 gram of O2 to produce the oxid product . can you tell us, what is the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O41 1781
Why we use Uracil for HPLC calibration in Detector wave ength accuracy test?5 18383
k.f principle in finding out moisture content1 10534
What is difference btw UV detector & RID detector4 13530
What's the importance of these procedures?1 2883
why we use vanillin in melting range calibration3 9020
What is the principle of Thermal conductivity detector and FID?
how to get accurate result for Residue on evaporation in purified water
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
why we use sodium salicylate in uv light calibration at TLC chamber
What is importance of pH in the Heavy metal test and How it effect on the test results?
process of Diclofenac sodium,IP.
How can we determine Moisture content of HI?
What is diffrence between extractable volume and deliverable volume? Answer pls
What is stray light in uv what are units for stray light
what is turbidimetric titration?Give 2 examples.
what is DIPE limit in residual solvent?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
What is the difference between spectro meter and spectro photo meter?
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?