Lars Jorhem
NFA
Sweden
Collaboratively validated NMKL-methods
•As, Cd, Hg and Pb using ICPMS after
microwave digestion (NMKL no. 186, EN
15763)
•Tin in foods using FAAS or GFAAS after
microwave digestion (NMKL no. 190, EN
15764)
•Tin in foods using ICPMS after microwave
digestion (NMKL no. 191, EN 15765)
Additional validation of old
method
• Determination of Pb and Cd extracted from
ceramics: Addition of MU-data from a
proficiency test.
Methods for collaborative validation within
CEN
• Determination of inorganic arsenic (iAs) by SPE-HGAAS after microwave assisted extraction in marine
feeding stuffs
• Determination of inorganic arsenic by HPLC-ICPMS
with HCl- extraction in food of marine and plant
origin
• Determination Methyl mercury-determination by
isotope dilution GC-ICPMS after extraction with
TMAH in food of marine origin (NMKL?)