GH/T 1429-2023
Active
Industry standards-Agricultural supply and marketing cooperatives
GH/T 1429-2023 Determination of Five Selenium Element Forms in Agricultural Products by High Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry (HPLC-ICPMS)
GH/T 1429-2023 Determination of Five Selenium Element Forms in Agricultural Products by High Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry (HPLC-ICPMS)
Basic Information
Standard Code:
GH/T 1429-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Animal and poultry products
ICS Name:
Agriculture and forestry
Publish Date:
2023-09-13
Implement Date:
2024-03-01
Scope
This document specifies the terms and definitions, principles, reagents and materials, instruments and equipment, sample preparation, analysis and determination, result calculation and expression, and precision for the determination of five selenium forms in agricultural products by high-performance liquid chromatography-inductively coupled plasma mass spectrometry. This document is applicable to the determination of the selenium content in agricultural products in the forms of selenite, selenate, selenocysteine, L-selenomethionine, and selenomethionine. The methodological quantitative limits for selenite, selenate, selenocysteine, L-selenomethionine, and selenomethionine in this document are all 0.005 mg/kg.
Development Information
Related Standards
GB 4862-1984
Replaced
GB/T 8137-1987
Replaced
GB/T 8137-1987 Seed lac—Specification
GB/T 8138-1987
Replaced
GB/T 8138-1987 Shellac
GB/T 8139-1987
Replaced
GB/T 8139-1987 Dewaxed shellac, Decolorized shellac and decolorized dewaxed shellac
GB/T 8140-1987
Replaced
GB/T 8140-1987 Bleached lac
GB/T 8141-1987
Replaced