QB/T 5220-2018 in English
VALIDDetermination of dipotassium arginine in oral care products high performance 一liquid chromatography
- Issued on:2018-02-09
- Implemented on:2018-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
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$117.00
$117.00
本标准规定了高效液相色谱法测定牙膏中精氨酸的方法要点、试剂与标准物质、仪器、分析步骤、结果计算、回收率、标准偏差和允许差。
本标准适用于牙膏、漱口水、牙粉和精氨酸碳酸氢盐原料中精氨酸含量的测定。
本标准精氨酸的方法检出浓度为0.5mg/L,定量浓度为2mg/L;若取样品0.2g,检出限为250mg/kg,定量限为1000mg/kg。
Introduction
This standard specifies a method for determining the content of arginine in oral care products using high-performance liquid chromatography. It outlines the principles, reagents, instruments, and procedures required for the analysis. The method is applicable to various types of oral care products, ensuring accurate and reliable measurement results. Detailed steps for sample preparation, chromatographic conditions, and data processing are provided. The standard also includes requirements for quality control and validation of the analytical method. It serves as a technical reference for laboratories conducting such tests and supports the consistent evaluation of arginine levels in oral care products.
*** Please note: This description may not be accurate, please refer to the official documentation.
Sample only — not a preview of QB/T 5220-2018

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