GB/T 5327-1985
Replaced
T/COCIA 39-2024
Active
Group standards
T/COCIA 39-2024 Oral hygiene products: Determination of the content of berberine in toothpaste by high performance liquid chromatography (HPLC) method
T/COCIA 39-2024 Oral hygiene products: Determination of the content of berberine in toothpaste by high performance liquid chromatography (HPLC) method
Price:
$ 20.00
Basic Information
Standard Code:
T/COCIA 39-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Surfactants and other auxiliary agents
Publish Date:
2024-07-15
Implement Date:
2024-07-15
Scope
Main technical content: This document describes the determination of the content of Coptis alkaloids (berberine, palmatine, coptisine, and jatrorrhiza alkaloid) in toothpaste using high-performance liquid chromatography, including reagents and materials, instruments and equipment, analysis steps, result calculation, detection limit and quantification limit, recovery rate and precision, and allowable deviation. This document is applicable to the determination of the content of Coptis alkaloids (berberine, palmatine, coptisine, and jatrorrhiza alkaloid) in toothpaste for oral care products.
Development Information
Related Standards
GB/T 5328-1985
Active
GB/T 5328-1985 Surface active agents—Simplified classification
GB/T 5553-1985
Replaced
GB/T 5553-1985 Surface active agents—Textile auxiliaries—Method for determination of water repellency of waterprooting agents—Hydrostatic pressure test
GB/T 5554-1985
Replaced
GB/T 5554-1985 Surface active agents—Textile auxiliaries—method for determination of water repellency of waterprooting agents—Spray test
GB/T 6365-1986
Replaced
GB/T 6365-1986 Surface active agents—Determination of free alkalinity or free acidity—Titrimetric method
GB/T 6369-1986
Replaced