In GC Why does retention time decrease when temperature increases? Also how does a change in temperature effect selectivity?
1 3119Post New Analytical Chemistry Questions
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
Tell me about analytical method validation in QC
What is gelatinization?
if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
How require to perform linearity as per ANVISA? What are the acceptance criteria?
why we are using hexane in calibration of number of drop per mL
What is Band broading effect explain
what is third integration
What is the difference between purge septum flow and column flow in gas chromatography?
What is viod volume and peak purity in HPLC?
how you start the solubility study?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
how decide the clining method and cleaning method validation require for this perticular products?
What is rs test why we are performing rs test?