What is diffrence between residue on ignition and sulphated
ash?
Answer Posted / sasi kiran,dr.reddys analyst.
Residue after ignition is called Residue on ignition.
The ash remains after again ignited it adding 1 ml of
suphuric acid is called sulphated ash.
| Is This Answer Correct ? | 3 Yes | 8 No |
Post New Answer View All Answers
why multimedia dissolution require to do?
How do we fix the sample concentaryion in hplc method development?
How to calibration of the uv spectroscopy and its test?
What is Band broading effect explain
How to establish relative response factor for hplc. Why it is required?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
how to calibrate hplc & gc
if you have given a blank water how you analyse by general analytical techniques?
What is split ratio in Gc? Splitless? how requirr to select?
What is the main difference between ODS1 and ODS2 Hplc column.
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
How would you decide dissolution medium for NCE compound of class I drug
In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
iam usig ph buffers merk. manually how to prepare ?