which effect is mainly responsible for chromatographic separation when silica is the statinary phase at TLC? thanks in advance
1 3132what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
1509Why we are having specification 100% above in case of assay as there is only 100% of compound?
2 4956While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
2335which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
1717what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method
1 2640Post New Analytical Chemistry Questions
about method developement in hplc
what type of questions asked on analytical balance and also give answers................all pharma companies?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
If vendor having more imp than monograph then how to proceed? and how to set spec?
what is mean by nitrosamine impurities?
Why irmoisture balance is used for corrugated box moisture testing
What is the main difference between ODS1 and ODS2 Hplc column.
What is delay volume?
on the basis of bcs class how to proceed the solubility?
please explain about aluminium hydroxide assay
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
what you do when compound having dwel wavelength?
What is the principle of Thermal conductivity detector and FID?
what is turbidimetric titration?Give 2 examples.
