GB/T 22104-2008
Active
T/SDAS 304-2021
Abolished
Group standards
T/SDAS 304-2021 Soil Hydrolyzable Nitrogen Determination: Automatic Distillation Electrodeposition Method
T/SDAS 304-2021 Soil Hydrolyzable Nitrogen Determination: Automatic Distillation Electrodeposition Method
Price:
$ 20.00
Basic Information
Standard Code:
T/SDAS 304-2021
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nSoil and fertilizer
ICS Name:
Comprehensive soil testing
Publish Date:
2021-12-07
Implement Date:
2021-12-07
Scope
Main technical content: This document specifies the method for determining the content of hydrolyzable nitrogen in soil by automatic distillation potentiometric titration, including the principle, reagents and materials, instruments and equipment, analysis steps, presentation of analysis results, and allowable deviations. This document is applicable to the determination of hydrolyzable nitrogen in soil.
Development Information
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