Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?
5 13368what is internal standard define
Apex, Coromandel International Limited, Hikma Pharmaceuticals, IPCA,
2 3735U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation
1 3391Post New Analytical Chemistry Questions
sop of a uv visible spectrophotometer double beam elico model
What is stray light in uv what are units for stray light
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
why require the ph, buffer during hplc mobile phase?
What is the formula for relative diffrence for standard solution in solution stability in validation?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
why holium oxide prepared in 10% HCLO4 SOLUTION
Why we use potassium dichromate in uv calibration Exact reason behind it??
In which situation we require to prepare the standard solution from sample in Related substance method?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
Tell me about analytical method validation in QC
which are the sizes of capsules?
What is gelatinization?
