GB/T 22728-2008
ActiveDetermination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics - High performance liquid chromatography
化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的测定 高效液相色谱法
Catalogue
前言 → 1 范围 → 2 原理 → 3 试剂与材料 → 4 仪器 → 5 测定 Foreword → 1 Scope → 2 Principle → 3 Reagents and Materials → 4 Apparatus → 5 Determination
Scope
This standard specifies the liquid chromatography determination method for butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics. This standard is applicable to the determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in solid, paste and liquid cosmetics. The detection limits of this standard: butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) are both 0.005%.
本标准规定了化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的液相色谱测定方法。本标准适用于固体、膏状和液体化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的测定。本标准的方法检出限:丁基羟基茴香醚(BHA)、二丁基羟基甲苯(BHT)均为0.005%。
Keywords
Application Summary AI generated
Cosmetic manufacturers, quality inspection agencies, and researchers use this standard to determine the content of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics. It employs high performance liquid chromatography to ensure that the levels of these antioxidants comply with safety regulations, protecting consumer health. This standard is crucial for quality control and market supervision of cosmetic products.
化妆品生产企业、质检机构和科研人员使用该标准来检测化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的含量。该标准通过高效液相色谱法确保化妆品中这两种抗氧化剂的添加量符合安全要求，从而保障消费者健康。它对于化妆品质量控制和市场监管具有重要意义。
AI Summary AI generated
This standard specifies a high performance liquid chromatography method for determining butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics. It applies to solid, paste, and liquid cosmetics, with detection limits of 0.005% for both compounds. The method involves ultrasonic extraction with methanol, centrifugation, filtration, and detection using a UV detector, with quantification by external standard. The standard also details reagents, apparatus, and testing procedures, providing a reliable technical basis for detecting these antioxidants in cosmetics.
本标准规定了化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的高效液相色谱测定方法。适用于固体、膏状和液体化妆品，检出限均为0.005%。方法采用甲醇超声提取、离心过滤后，用配有紫外检测器的液相色谱仪检测，外标法定量。标准还详细列出了试剂、仪器和测定步骤，为化妆品中抗氧化剂的检测提供了可靠的技术依据。
Key Sentences extracted from text
本标准规定了化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的液相色谱测定方法。
本标准适用于固体、膏状和液体化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的测定。
本标准的方法检出限:丁基羟基茴香醚(BHA)、二丁基羟基甲苯(BHT)均为0.005%。
用甲醇超声提取化妆品中的BHA、BHT,离心分离,取上清液过滤,滤液经配有紫外检测器的高效液相色谱仪检测,外标法定量。
BHA,纯度不小于98%(其中3-BHA,纯度不小于90%;2-BHA,纯度不大于8%);BHT,纯度不小于99%。
This standard specifies the liquid chromatography determination method for butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics.
This standard is applicable to the determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in solid, paste and liquid cosmetics.
The detection limits of this standard: butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) are both 0.005%.
Use methanol to ultrasonically extract BHA and BHT from cosmetics, centrifuge, take the supernatant and filter, the filtrate is detected by high performance liquid chromatography equipped with a UV detector, and quantified by external standard method.
BHA, purity not less than 98% (among which 3-BHA purity not less than 90%; 2-BHA purity not greater than 8%); BHT, purity not less than 99%.