GB/T 14551-1993
Replaced
T/YNBX 440-2025
Active
Group standards
T/YNBX 440-2025 Determination of content of p-hydroxybenzyl alcohol in Gastrodia elata by high performance liquid chromatography
T/YNBX 440-2025 Determination of content of p-hydroxybenzyl alcohol in Gastrodia elata by high performance liquid chromatography
Price:
$ 20.00
Basic Information
Standard Code:
T/YNBX 440-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Broadcasting and television transmission and reception equipment
ICS Name:
Integrated agriculture and forestry
Publish Date:
2025-09-29
Implement Date:
2025-10-29
Scope
This document specifies the terminology and definitions, principles, instruments and reagents, chromatographic conditions, experimental procedures, and content calculation for Gastrodia elata Blume. This document is applicable to the determination of p-hydroxybenzaldehyde content in Gastrodia elata Blume. Terminology and definitions, principles, instruments and reagents, chromatographic conditions, experimental procedures, and content calculation for Gastrodia elata Blume.
Development Information
Related Standards
GB/T 15549-1995
Replaced
GB/T 15549-1995 Sensory analysis—Methodology—Initiation and training of assessors in the detection and recognition of odours
GB/T 15790-1995
Replaced
GB/T 15790-1995 Rules for investigation and forecast of the rice blast [Pyricularia oryzae (Cavara)]
GB/T 15792-1995
Replaced
GB/T 15792-1995 Rules for investigation and forecast of the rice stem borer [Chilo suppressalis (Walker)]
GB/T 15794-1995
Replaced
GB/T 15794-1995 Rules for investigation and forecast of the brown planthopper(Nilaparvata lugens Stal) and the white-backed planthopper(Sogatalla furcifera Horvath)
GB/T 16453.1-1996
Replaced