Yc. Sun et al., DIFFERENTIATION OF MERCURY AND METHYLMERCURY BY DIRECT IN-SITU DERIVATIZATION AND SUPERCRITICAL-FLUID EXTRACTION, Analytical communications, 34(11), 1997, pp. 333-334
A novel method of in-situ conversion of inorganic mercury to organic m
ercury combined with the supercritical fluid extraction of the organic
mercury by supercritical carbon dioxide is proposed. The removal of i
norganic mercury and/or organic mercury from cellulose matrix mas acco
mplished with very good efficiency, An analytical procedure including
this or a similar method can be the base-point for the further mercury
speciation in solid samples.