Which column is more polar, C8 or C18?
Post New Answer View All Answers
what is third integration
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
how can I make the copper get white bye any salt or acit?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
What are modes of quantification in related substances
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?
Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
why cone formation during dissolution?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
what is the principle involved in turbidometry and nephelometry ?
about method developement in hplc
Difference between hlaf and rlaf
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth