GB/T 14551-1993
Replaced
T/GXAS 222-2021
Active
Group standards
T/GXAS 222-2021 Determination of contents of starch types in potatoes using double-wavelength spectrophotometry: measurement of branching (polysaccharide) starch and amylose (structural carbohydrate) starch
T/GXAS 222-2021 Determination of contents of starch types in potatoes using double-wavelength spectrophotometry: measurement of branching (polysaccharide) starch and amylose (structural carbohydrate) starch
Price:
$ 30
Basic Information
Standard Code:
T/GXAS 222-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Agriculture, forestry
ICS Name:
Integrated agriculture and forestry
Publish Date:
2021-08-25
Implement Date:
2021-09-01
Scope
Scope: This document describes the principle, reagents, instruments and equipment, sample preparation, experimental procedures, result calculation, and precision of determining the content of amylose and amylopectin in potatoes by dual-wavelength spectrophotometry. This document is applicable to the determination of amylose and amylopectin in potatoes, with the detection limits for amylose and amylopectin in potatoes being 0.2 g/100 g and 0.1 g/100 g, respectively. Main technical content: This document describes the principle, reagents, instruments and equipment, sample preparation, experimental procedures, result calculation, and precision of determining the content of amylose and amylopectin in potatoes by dual-wavelength spectrophotometry. This document is applicable to the determination of amylose and amylopectin in potatoes, with the detection limits for amylose and amylopectin in potatoes being 0.2 g/100 g and 0.1 g/100 g, respectively.
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