ToxiVialsT'Vl type A & B User Guide

ToxiVialsT'Vl type A & B User Guide
INTERFINE CHEMICALS ANALYTICAL SCIENCES BIOCHROMATOGRAPHY LIFE SCIENCES
e (CO) +33 4 70 03 73 01 El interfineQinterchim.fr www.interchim.com ITM-2013/09/23-C/P
ToxiVials™ type A & B User Guide
Step 1 : Sample introduction Step 2 : Mixing
ToxiVials™ type A”: Shake manually
Add 5ml of sample w/ > for 2 to 5 minutes.
internal standard*
ToxiVials™ type B**;
Add 4.5ml of sample
w/ internal standard*
*Internal standards are not
mandatory.
Step 3 : Centrifugation
Centrifuge at high
speed (=2500 rpm)
for 5 minutes.
@ type A are recommended
for the extraction of neutral & basic
compounds.
ToxiVials™ type B are recommended
for the extraction of neutral & acidic
compound.
Step 4 : Supernatant treatment Step 5 : Reconstitution
Transfer the organic Reconstitute using the
supernatant into appropriate solvent
appropriate and smallest volume
concentration cups and get ready for the
then evaporate to analysis.
dryness.
Results can be different depending on the analysis technique used
| following the ToxiVials™ extraction.
ANALYTICAL SCIENCES
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