Answer Posted / bhavin mehta
First, take a clean wire loop of Platinum or nickel-
chromium . They may be cleaned by dipping in hydrochloric
or nitric acid, followed by rinsing with distilled or
deionized water.
Test the cleanliness of the loop by inserting it into a
bunsen burner flame. If a burst of color is produced, the
loop was not sufficiently clean.
Ideally, a separate loop is used for each sample to be
tested, but a loop may be carefully cleaned between tests.
The clean loop is dipped in either a powder or solution of
an ionic (metal) salt. The loop with sample is placed in
the clear or blue part of the flame and the resulting color
is observed.
In this way Flame test is done.
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
if identification threshold crosses the limits then what next step?
In IR spectra, generally a molecule vibrates without apply emr or ir light?
How doing qbd practically?
why does used dry caffien in HPLC calibration?
How to do regeneration of Metacarb Pb plus column?
Principle of single pan analytical balance
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
what is definition of validation? which components are followed give detail?
what is mean by 40 in the dissolution basket mesh size?
How we can identify process related and degradation impurity in single method with short period?
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
How require to perform linearity as per ANVISA? What are the acceptance criteria?
What is the calibration of uv process and preparation