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Table 2 The furnace programme for the determination of beryllium in serum.

From: Study on the effects of nitrilotriproprionic acid and 4,5-dihydroxy-1,3-benzene disulphonate on the fractionation of beryllium in human serum using graphite furnace atomic absorption spectrometry

Step Temp (°C) Time (s) Argon flow rate (L min-1)
Drying 85 5 0.3
Drying 95 30 0.3
Drying 120 20 0.3
Pre-pyrolysis 450 22 0.3
Pyrolysis 1000 17 0.3
Atomizing 2900 3 0
Cleaning 2900 2 0.3