GB/T 5521-2008
Colorimetric method for the determination of α-amylase activity in grains and oils and their products (English Version)
- Standard No.
- GB/T 5521-2008
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 5521-2008
- Replace
- GB/T 5521-1989
- Scope
- This standard specifies the terms and definitions principles, reagents and materials, instruments, operation steps, result calculation, precision and test report for the determination of "-amylase activity in grains and products by colorimetry. This standard is applicable to the determination of grains and grains. The product-amylase activity can also be used to determine the activity of "-amylase dry powder derived from fungi and bacteria.
GB/T 5521-2008 history
- 2009 GB/T 5521-2008 Colorimetric method for the determination of α-amylase activity in grains and oils and their products
- 1989 GB/T 5521-1989 Method for determination of alpha-amylase activity in cereal and cereal products—Colorimetric method
