We have observed variations in the signal for Arsenic due to the presence of
organics in the sample. Typically, Arsenic is poorly ionized and the
organics can enhance it's ionization. It may be quantitated best using
----- Original Message -----
From: "Pierre Labelle" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, December 23, 2010 11:52 AM
Subject: Vitamin D
I have an Elan 6100 and run Vitamin D digest(Nitric+H2O2) with problems of
repeatability reading for Arsenic? Is it the oily sample or somethingelse?
Laboratoires d'analyses S.M. inc.
TÚl. +1-514-332-6001 x 5100
[log in to unmask]