超清版 GB/T 44364-2024 牙膏中丙烯酰胺的测定 高效液相色谱串联质谱法

ICS 71.100.40
CCS Y 43
中华人民共和国国家标准
GB/T 44364—2024
牙膏中丙烯酰胺的测定　高效液相色谱串联质谱法
Determination of acrylamide in toothpaste—
High performance liquid chromatography tandem mass spectrometry

2024-08-23 发布2025-03-01 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言 ····································································································· Ⅲ
1 范围 ·································································································· 1
2 规范性引用文件 ······················································································ 1
3 术语和定义 ··························································································· 1
4 原理 ·································································································· 1
5 试剂和材料 ··························································································· 1
6 仪器设备 ······························································································ 2
7 试验步骤 ······························································································ 2
7.1 试样溶液的制备 ················································································· 2
7.2 测定 ······························································································ 2
7.3 标准工作曲线绘制 ··············································································· 3
7.4 试样测定 ························································································· 3
7.5 空白试验 ························································································· 4
8 结果计算 ······························································································ 4
9 回收率 ································································································ 4
10 精密度 ······························································································· 4
11 检测限和定量限 ····················································································· 4
附录A （资料性） 丙烯酰胺标准物质/标准样品及内标信息 ·········································· 5
附录B （资料性） 丙烯酰胺及其内标标准溶液的多反应监测色谱图 ································· 6

前　　言
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