| 产品名称: |
5%Carbowax 20M Carbopack B填充柱 气袋自动进样-气相色谱法测定气体中甲醇 |
| 产品型号: |
5%Carbowax 20M Carbopack B填充柱 |
| 品牌: |
1356 |
| 产品数量: |
|
| 产品单价: |
面议 |
| 日期: |
2021-12-07 |
5%Carbowax 20M Carbopack B填充柱 气袋自动进样-气相色谱法测定气体中甲醇的详细资料
气袋自动进样-气相色谱法测定气体中甲醇
气袋自动进样-气相色谱法测定气体中甲醇 详细信息:
名称:填充柱
色谱固定液:5%聚乙二醇
载体:石墨炭黑80-120目
规格:2m*3mm,2m*1/8
型号:5%Carbowax 20M Carbopack B
应用: HJ T33-1999 固定污染源排气中甲醇的测定气相色谱法
浩瀚色谱(山东)应用技术开发有限公司采用气袋采样,气体自动进样器进样一气相色谱法测定空气和废气中甲醇,其质量浓度与峰面积具有良好的线性关系,相关系数为0.9994.检出限为0.19 mg/m3,相对标准偏差1.38%,准确度91%~101%,与手动进样相比,重复性好、检出限低、无需温度校正、可实现自动化进样.
气袋自动进样-气相色谱法测定气体中甲醇 测试谱图:







Air bag automatic sampling-gas chromatography for determination of methanol in gas
Air bag automatic sampling-gas chromatography method for determination of methanol in gas Details:
Name: Packed column
Chromatographic statio
nary liquid: 5% polyethylene glycol
Carrier: Graphite carbon black 80-120 mesh
Specification: 2m*3mm, 2m*1/8
Model: 5% Carbowax 20M Carbopack B
Application: HJ T33-1999 Determination of Methanol in Exhaust from Statio
nary Pollution Sources Gas Chromatography
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. uses air bag sampling, gas autosampler sampling and gas chromatography to determine methanol in air and exhaust gas. Its mass co
ncentration has a good linear relatio
nship with the peak area, and the correlation coefficient is 0.9994. The detection limit is 0.19 mg/m3, the relative standard deviation is 1.38%, and the accuracy is 91% to 101%. Compared with manual sampling, it has good repeatability, low detection limit, no temperature correction, and automatic sampling can be realized.
Air bag automatic sampling-gas chromatography for the determination of methanol in gas Test spectrum: