GB/T 46258-2025 in English
VALIDDetermination of hexamethylenetetramine in cosmetics—Liquid chromatography–tandem mass spectrometry
- Issued on:2025-08-29
- Implemented on:2026-03-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
《GB/T 46258-2025化妆品中乌洛托品的测定 液相色谱-串联质谱法》由TC257（全国香料香精化妆品标准化技术委员会）归口，TC257SC2（全国香料香精化妆品标准化技术委员会化妆品分会）执行，主管部门为中国轻工业联合会。
Scope
This document describes the principle, reagents and materials, instrumentation, sample preparation and experimental procedures, data processing, recovery, precision, and test reporting for the determination of hexamethylenetetramine in cosmetics by liquid chromatography-tandem mass spectrometry. This document is applicable to the determination of hexamethylenetetramine in cosmetic lotions, creams, and emulsions. The detection limit of this method is 0.10 mg/kg, and the limit of quantification is 0.20 mg/kg.
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