GB/T 3143-1982
Active
GB/T 40185-2021
Active
National standards
GB/T 40185-2021 Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method
GB/T 40185-2021 Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method
Basic Information
Standard Code:
GB/T 40185-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Toothpaste, soap, and detergent
ICS Name:
Chemical analysis
Publish Date:
2021-05-21
Implement Date:
2021-12-01
Pages:
7 pages
Scope
This standard specifies the high-performance liquid chromatography (HPLC) method for determining the content of chloramines-based antibacterial agents, including lauracloramide, benzethonium chloride, ciprocloramide, mitacloramide, and xitacloramide in toothpaste.
This standard is applicable to the determination of the content of five chloramines-based antibacterial agents in toothpaste.
The method's detection limits in this standard are 0.075 g/kg (for lauracloramide and benzethonium chloride), 0.0125 g/kg (for ciprocloramide and mitacloramide), and 0.025 g/kg (for xitacloramide).
Development Information
Referenced Standards
Related Standards
GB/T 4472-1984
Replaced
GB/T 4472-1984 General rule for determination of density and relative density for chemical products
GB/T 4946-1985
Replaced
GB/T 4946-1985 Terms of gas chromatography
GB/T 5274-1985
Replaced
GB/T 5274-1985 Gas analysis—Preparation of calibration gas mixtures—Weighing methods
GB/T 5831-1986
Replaced
GB/T 5831-1986 Determination of trace oxygen in the gases—Colorimetric method
GB/T 5832.2-1986
Replaced