The tolerance limit was defined as the concentration, which gave an error of 5.0% or less in the determination of 40 pmol/L silver. Interference can be caused bymetal ions which form complexes with Tu-SBA-15.
The tolerance limit was defined as theconcentration, which gave an error of 5.0% or less in the determinationof 40 pmol/L silver. Interference can be caused bymetal ionswhich form complexes with Tu-SBA-15.