PY-GCMS 微塑料热裂解分析
Pyrolysis–gas chromatography–mass spectrometry (Py-GC-MS) is a method of chemical analysis where a sample is introduced to an anaerobically heated environment and broken down into smaller stable fragments or components through controlled thermal degradation (pyrolysis). The use of Py-GC-MS allows researchers to perform qualitative and quantitative analysis of components in environmental specimens. By eliminating the need for extraction and dilution sample preparation, Py-GC-MS can characterize a wide variety of polymers and composite materials that cannot be analyzed using traditional GC-MS methods. The Py-GC-MS technique is suitable for a variety of environmental applications, including the identification and characterization of micro- and nano-plastic contamination.
检测内容:微塑料的种类和含量
检测项目:6个指标
样品前处理:委托方前处理后送检
完成周期:10~30个工作日(动态,按样品数量)
实验位置:北京实验室
【Py-GCMS分析送检要求】
预处理:
委托方自行选择预处理方法,服务方全程不参与。
样品处理后应不含有机质、蛋白、纤维素等对微塑料裂解产生干扰的物质。
液体样品:建议送样量1-2mL;非塑料容器封装送检。