Why sulfuric acid is used in sulphated ash / residue on
ignition test.
Answer Posted / ravi teja
To convert the inorganic metals into metal sulphates.
Is This Answer Correct ? | 110 Yes | 11 No |
Post New Answer View All Answers
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
how to calculate elemental impurities?
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
which are the diffrent batches in the pharmaceuticals?
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
what is mean by covalidation
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
What is mean by PDR?
What is the difference between chromatographic purity and related substances?
how the compound separate in coulunm,explain
Loss of linearity in tkn analysis, possible reasons?
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
Please give idea about method development for cleaning method and how maco level establish