How to now that my acid is contact with base or base is contact with acid in drugs, is there any techniq to identify the formation of salt(drug)
3 7594what is least count of a balance? How we find out this? Any formula for least count of Analytical balance?
Acme Formulation, Analytical Solutions, Dr Reddys, Reddy Labs,
13 98997How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
3218Post New Analytical Chemistry Questions
in api coa contains only process impurities and in product coa contains degradation impurities?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
Please give idea about method development for cleaning method and how maco level establish
what type of question will ask in the interview of lab chemist.
which are the sizes of capsules?
What is a difference between potency and purity?
What is third generation HPLC Columns?
on saturation solubility study data how we can find out the bcs class of drug?
In performance Check of GC Why Hexadecane Peak is ConsideredÂ
in which situation require to change rs specification?
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
why cone formation during dissolution?
Why we use potassium dichromate in uv calibration Exact reason behind it??