GB/T 321-1980
Replaced
T/CHBAS 65-2024
Active
Group standards
T/CHBAS 65-2024 Infrared diffuse reflectance spectroscopy model was used to construct a model for the determination of soil organic matter, total nitrogen, and clay content
T/CHBAS 65-2024 Infrared diffuse reflectance spectroscopy model was used to construct a model for the determination of soil organic matter, total nitrogen, and clay content
Price:
$ 20.00
Basic Information
Standard Code:
T/CHBAS 65-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Integrated Metrology and Measurement
Publish Date:
2024-12-25
Implement Date:
2024-12-25
Scope
Main technical content: This document specifies the basic principles, construction process, sample collection and preparation, chemical analysis of soil indicators, and infrared spectroscopy data collection and model construction for determining soil organic matter, total nitrogen, and clay content. This document is applicable to the construction of quantitative models for soil organic matter, total nitrogen, and clay content based on infrared diffuse reflectance spectroscopy technology.