Mouthwash - extraction

Discussions about sample preparation: extraction, cleanup, derivatization, etc.

3 posts Page 1 of 1
My current method SPE c18 and OASIS
a solvent is Pentane ether. menthol recovery is much higher than actual amount. I may have to replace the solvent,. any suggestion?
nithyg wrote:
any suggestion?

provide us with a crystal ball?

...or at least more details about what your trying to do...
We always assayed menthol by capillary GC. Sometimes we made trimethylsilyl derivatives.

We never tried to extract menthol with a non-miscible solvent.
3 posts Page 1 of 1

Who is online

In total there are 3 users online :: 0 registered, 0 hidden and 3 guests (based on users active over the past 5 minutes)
Most users ever online was 599 on Tue Sep 18, 2018 9:27 am

Users browsing this forum: No registered users and 3 guests

Latest Blog Posts from Separation Science

Separation Science offers free learning from the experts covering methods, applications, webinars, eSeminars, videos, tutorials for users of liquid chromatography, gas chromatography, mass spectrometry, sample preparation and related analytical techniques.

Subscribe to our eNewsletter with daily, weekly or monthly updates: Food, Environmental, (Bio)Pharmaceutical, Bioclinical, Liquid Chromatography, Gas Chromatography and Mass Spectrometry.

Liquid Chromatography

Gas Chromatography

Mass Spectrometry