Answer Posted / somesh vadlakonda
Residue on ignition is shows howmuch ash(inorganic salts)
will present in the compound.Residue on evaporation will
gives other than the solvents in compound
| Is This Answer Correct ? | 13 Yes | 0 No |
Post New Answer View All Answers
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
why we should take dst factor for below 1%moisture samples
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
why cone formation during dissolution?
in api coa contains only process impurities and in product coa contains degradation impurities?
WHY given much noise PDA dector then VWD Dector
how to get accurate result for Residue on evaporation in purified water
A ha tc is actual defination of retention time?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
What is delay volume?
using gradient pressure in gas chromatography are not ?using gradient pressure why
what is turbidimetric titration?Give 2 examples.
we can use expired sample for validation and analyst qualification?
Which are the diffrent grades of api in pharma?