Why sulfuric acid is used in sulphated ash / residue on
ignition test.

Answer Posted / r.kadambavadani

To convert the inorganic metals into metal sulphates very easily.

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how pda detector works over uv?

297


Tell me something about Vitamin A test method by HPLC

2209


before starting analytical method valodation what you checking? and how giving preference to start validation?

351


How you develop a method in HPLC?

2082


WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?

652






how to select short coloum and long coloumn for new molecule

1822


why does used dry caffien in HPLC calibration?

1570


How to calibration of the uv spectroscopy and its test?

673


What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2120


why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

1783


Basic principle of ESI?

1648


if content uniformity passing but dissolution varrying then what is next step?

392


How can we calculate offset value pH measurment

1075


If combination product how require to identify which imp is of which api?

326


about method developement in hplc

1220