what is the difference between the usually used MetOH and the HPLC grade one ?
thanx in advance
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#1
nightingale
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Posted 25 January 2010 - 02:19 PM
Dear All,
what is the difference between the usually used MetOH and the HPLC grade one ?
thanx in advance
what is the difference between the usually used MetOH and the HPLC grade one ?
thanx in advance
" The more you learn, the more you realize how little you know ... "
#2
mdfenko
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Posted 26 January 2010 - 09:22 AM
hplc grade is supposed to contain less uv absorbing contaminants.
talent does what it can
genius does what it must
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genius does what it must
i do what i get paid to do
#3
nightingale
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Posted 26 January 2010 - 12:31 PM
thanks mdfenko
aaaah...and the reason is, not to interfer with detecting my analyte ...
does make sense...
right ?
thanx alot
aaaah...and the reason is, not to interfer with detecting my analyte ...
does make sense...
right ?
thanx alot
" The more you learn, the more you realize how little you know ... "
#4
mdfenko
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Posted 27 January 2010 - 07:19 AM
exactly. but, keep in mind that the solvents used have their own intrinsic uv absorbance which precludes their use at lower wavelengths (eg-<210nm).
talent does what it can
genius does what it must
i do what i get paid to do
genius does what it must
i do what i get paid to do
#5
nightingale
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Posted 27 January 2010 - 12:46 PM
...
Grateful =)
thanks alot.
Grateful =)
thanks alot.
" The more you learn, the more you realize how little you know ... "
