407有机担体 玻璃柱检测固定污染源排气中乙醛

407有机担体玻璃柱检测固定污染源排气中乙醛，芝麻香白酒，3-甲硫基丙醇，液化石油气，二甲醚， 医疗器械，环氧乙烷，EO，TVOC，石墨化碳黑，活性炭，硅胶，氧化铝，噻吩，水分...

407有机担体玻璃柱检测固定污染源排气中乙醛
407有机担体玻璃柱检测固定污染源排气中乙醛详细信息：

固定相：苯乙烯-二乙烯苯共聚物

滕州市浩瀚色谱仪器技术服务有限公司，，采用GC-气相色谱仪，407有机担体玻璃柱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，zui低检出浓度为０．１４ｍｇ／ｍ３。


407有机担体玻璃柱检测固定污染源排气中乙醛测试谱图：

407 organic supported glass column for detection of acetaldehyde in exhaust gas from fixed pollution source
407 organic supported glass column for detection of acetaldehyde in exhaust gas from fixed pollution source Details:

Stationary phase: styrene-divinylbenzene copolymer

Model: 407
Specification: 3m * 3mm
Material: glass column
Granularity: 80-100 mesh
Application: Determination of acetaldehyde in exhaust gas from fixed pollution sources


Tengzhou Haohan Chromatographic Instrument Technology Service Co., Ltd. has kept pace with the times and established a gas chromatographic determination method of acetaldehyde in the ambient atmosphere using a GC- gas chromatograph and a 407 organic supported glass column. The sampling efficiency is above 99%, the recovery rate is from 92.8% to 99.5%, and the coefficient of variation is from 2.56% to 3.24%. When the sampling volume is 10L, the low detection concentration is 0.14 mg / m3

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