产品名称：	20%PEG-20M/GCS880  AW DMCS 工作场所空气中乙醛气相色谱法测定方法
产品型号：	20%PEG-20M/GCS880  AW DMCS
品牌：	1356
产品数量：
产品单价：	面议
日期:	2021-11-28

20%PEG-20M/GCS880  AW DMCS 工作场所空气中乙醛气相色谱法测定方法的详细资料

工作场所空气中乙醛气相色谱法测定方法
工作场所空气中乙醛气相色谱法测定方法 详细信息：

名称：填充玻璃柱
规格：2m*3mm（内径）
型号：20%PEG-20M/GCS880  AW DMCS（80-100目）
应用： HJ/T 35-1999 固定污染源排气中乙醛的测定 气相色谱法 


为正确应用《GBZ/T300.99-2017工作场所空气有毒物质测定第99部分乙醛的测定方法》;对其检测步骤做必要的细化和补充;确保检测结果的准确定和稳定性;
浩瀚色谱（山东）应用技术开发有限公司建立了环境大气中乙醛的气相色谱测定方法。采样效率在９９％以上，回收率为９２．８％～９９．５％，变异系数为２．５６％～３．２４％。当采样体积为１０Ｌ时，低检出浓度为０．１４ｍｇ／ｍ３。

工作场所空气中乙醛气相色谱法测定方法 测试谱图：



Gas Chromatographic Method for Determination of Acetaldehyde in the Air of Workplace
Gas Chromatographic Method for Determination of Acetaldehyde in the Air of Workplace Details:

Name: Filled glass column
Specification: 2m*3mm (inner diameter)
Model: 20%PEG-20M/GCS880 AW DMCS (80-100 mesh)
Application: HJ/T 35-1999 Determination of Acetaldehyde in Exhaust from Stationary Pollution Source Gas Chromatography


In order to correctly apply ``GBZ/T300.99-2017 Determination of Toxic Substances in Workplace Air Part 99: Determination of Acetaldehyde''; make necessary refinement and supplements to its detection steps; ensure the accuracy and stability of the detection results;
Haohan Chromatography (Shandong) Applied Technology Development Co., Ltd. has established a gas chromatography method for the determination of acetaldehyde in the ambient atmosphere. The sampling efficiency is over 99%, the recovery rate is 92.8%～99.5%, and the coefficient of variation is 2.56%～3.24%. When the sampling volume is 10L, the lowest detected concentration is 0.14mg/m3.

Determination of Acetaldehyde in the Air of Workplace by Gas Chromatography Test Spectra: