Page 332 - Analytical method for food addtives

E520–3, E541, E554–9, E573: Aluminium 223

Reference 1 2 3 4 5 s)

Method conditions Various, including ETAAS, ICP–AES, FAAS, ZETAAS and DCP–AES The slurry was diluted, sonicated and transferred to autosamples cup and analysed Al standards containing 0, 10, 20, 40, ng/mL were prepared in 60 and 80 % nitric acid without digestion. 20 Al determined by GFAAS in the presence of a Pd modifier Al de

Summary of methods for aluminium in foods Sample preparation Matrix Various methods used including dry ashing, wet open Duplicate diets and wet pressurised and milk powders For slurry analyses the samples were ground, sieved at Coffee and tea 105 µm and then suspended in 0.2 % HNO 3 and 10 % Triton X-100 medium. For liquid phase Al,

Table 25.1 Method ICP and AAS ETAAS GFAAS GFAAS GFAAS