GB/T 12715-1991
Abolished
GB/T 39995-2021
Active
National standards
GB/T 39995-2021 Determination of sterols
GB/T 39995-2021 Determination of sterols
Basic Information
Standard Code:
GB/T 39995-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic disciplines
ICS Name:
Biology, botany, and zoology
Publish Date:
2021-04-30
Implement Date:
2021-11-01
Pages:
10 pages
Scope
This document specifies the liquid chromatography-mass spectrometry/mass spectrometry method for the determination of steroid substances.
This document is applicable to the determination of the content of free cholesterol, rapeseed sterol, rapeseed oil sterol, soybean sterol, β-sitosterol, fucosterol, wool sterol, soybean al sterol, and ergosterol in lard, rapeseed oil, walnut, hawthorn, oil mustard, kudzu root, rice, and wheat, as well as in black mung beans.