This standard specifies the methods of graphite furnace atomic absorption spectrometry and oscillopolarography to determine the total chromium content in foods.
This standard is applicable to the determination of total chromium in various foods.
The detection limit in this standard is 0.2 ng/mL for graphite furnace method and is 1ng/mL for oscillopolarography method.
This standard specifies the methods of graphite furnace atomic absorption spectrometry and oscillopolarography to determine the total chromium content in foods.
This standard is applicable to the determination of total chromium in various foods.
The detection limit in this standard is 0.2 ng/mL for graphite furnace method and is 1ng/mL for oscillopolarography method.