GB 7916-1987
Active
GB/T 46258-2025
Active
National standards
GB/T 46258-2025 Determination of hexamethylenetetramine in cosmetics—Liquid chromatography-tandem mass spectrometry
GB/T 46258-2025 Determination of hexamethylenetetramine in cosmetics—Liquid chromatography-tandem mass spectrometry
Price:
$ 33.00
Basic Information
Standard Code:
GB/T 46258-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cosmetics
ICS Name:
Cosmetics and beauty products
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Pages:
12 pages
Scope
This document describes the principles, reagents and materials, instrumentation, sample preparation and experimental steps, experimental data processing, recovery rate, precision, and experimental reports of the liquid chromatography-tandem mass spectrometry method for determining ulothrin in cosmetics.
This document is applicable to the determination of ulothrin in water-based, ointment, and emulsion cosmetics.
The method's detection limit in this document is 0.10 mg/kg, and the quantification limit is 0.20 mg/kg.
Development Information
Referenced Standards
Related Standards
GB 7919-1987
Abolished
GB 7919-1987 Procedures and methods of safety evaluation for cosmetics
GB/T 7917.1-1987
Active
GB/T 7917.1-1987 Standard methods of hygienic test for cosmetics Mercury
GB/T 7917.2-1987
Active
GB/T 7917.2-1987 Standard methods of hygienic test for cosmetics Arsenic
GB/T 7917.3-1987
Active
GB/T 7917.3-1987 Standard methods of hygienic test for cosmetics Lead
GB/T 7917.4-1987
Active