GB/T 24997-2010
Paper,board and pulps-Determination of cadmium content- Atomic absorption spectrometric method (English Version)
- Standard No.
- GB/T 24997-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 24997-2010
- Scope
- This standard specifies the method for the determination of cadmium content in paper, cardboard and pulp. This standard applies to all kinds of paper, cardboard and pulp that can be wet-digested with nitric acid, including recycled fibers. The detection limit of this method: determined by flame atomic absorption method is about 1 mg/kg, if using method three pretreatment is about 0.2 mg/kg; determined by graphite furnace atomic absorption method is about 10 μg/kg.
GB/T 24997-2010 Referenced Document
- GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
- GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*， 2023-09-07 Update
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 740 Pulps-Sampling for testing
GB/T 24997-2010 history
- 2010 GB/T 24997-2010 Paper,board and pulps-Determination of cadmium content- Atomic absorption spectrometric method
