![]() ![]() Set of callibration standards: 0, 5, 10, 25 μg/l 100 μg/l Arsenic solution: place 1 ml of 10 mg/l arsenic solution (3.12.) in a 100 ml flask (2.1.1.) fill up to volume with demineralised water (3.1.).ģ.14. 10 mg/l Arsenic solution: place 1 ml of stock solution (3.11.) in a 100 ml flask (2.1.1.) add 1 % nitric acid (3.2.) fill up to volume with demineralised water (3.1.).ģ.13. 1 g/l Arsenic stock solution prepared in the following manner : dissolve 1.5339 g of A in demineralised water, adjust to 1 l.ģ.12. Calcium Chloride CaCl2 (used as a drying agent)ģ.11. 0.6% Sodium borohydride (containing sodium hydroxide: 0.5% (m/v))ģ.10. Vapour generator (liquid gas separator)ģ.9. Hydride absorption cell, placed on an air-acetylene burner.Ģ.5.2. Correction of non-specified absorption with a deuterium lampĢ.5.1. ![]() Intensity of hollow cathode lamp: 7 mAĢ.4.2.6. Atomic absorption spectrophotometerĢ.4.2.5. ![]() OIV-MA-AS323-01A Determination of arsenic in wine by atomic absorption spectrometerĪfter evaporating ethyl alcohol and reducing the arsenic V in arsenic III, wine arsenic is measured by hydride generation and by atomic absorption spectrometry.Ģ.1.1. ![]()
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