Organic Chemistry (342)
Inorganic Chemistry (123)
Analytical Chemistry (1387)
Physical Chemistry (62)
General Chemistry (478)
Chemistry AllOther (190) 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...
1970can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
1783is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
2108
What is the Formula for coreletion coefficient in plhplc calibration
Why is estimation of copper done at 620 nm wave length?
How to convert -40 of into centigrade?
How do you explain the different solvent power of water and other organic solvent?
Differentiate between modern periodic table and mendeleevs table?
How would you decide dissolution medium for NCE compound of class I drug
What is the main difference between ODS1 and ODS2 Hplc column.
Observe the following number to four significant figures and express the result in standard exponential notation: 0.006543210?
What is edta?
Why USP put two methods for tapped density? When I should use each one?
Tell me something about Vitamin A test method by HPLC
we can use expired sample for validation and analyst qualification?
Name the molecule which is characteristically prevalent in sour milk and tired muscles?
what you do when compound having dwel wavelength?
What is the brigg's raucher reaction?