Nickel determination with the graphite tube technique Furnace method

4 Nickel determination with the graphite tube technique (Furnace method) 

Optimum measuring range Determination limit Calibration Acid concentration 

10 ml nitric acid (1.40 g/ml) per 1000 ml sample solution 10 pi 0.1 % ammonium nitrate solution Dissolve 0.1 g NH4NO3 in water and make up to 100 ml 

Inorganic mercury compounds (ionogenic) and organic compounds such as methyl mercury, ethyl mercury and so on may occur in water. The latter may be concentrated to a certain extent in organisms (e.g. fish). Although the absolute quantity involved is mostly only very small, in view of their 

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