GB/T 3143-1982
Active
GB/T 40190-2021
Active
National standards
GB/T 40190-2021 Determination of forbidden bleach in toothpaste—High performance liquid chromatography method
GB/T 40190-2021 Determination of forbidden bleach in toothpaste—High performance liquid chromatography method
Basic Information
Standard Code:
GB/T 40190-2021
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:
6 pages
Scope
This standard specifies a high-performance liquid chromatography method for determining the content of benzoyl peroxide, a prohibited bleaching agent in toothpaste.
This standard is applicable to the determination of the content of benzoyl peroxide, a prohibited bleaching agent in toothpaste.
The detection limit of this standard method is 0.5 mg/kg.
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