| 产品特性：稳定 | 是否进口：否 | 产地：山东 |
| 加工定制：是 | 品牌：haohan | 型号：15%DC-550/Chromosorb W AW |
| 测量范围：ppm | 测量对象：饮用水中三氯甲烷和四氯化碳 | 控温范围：200℃ |
| 尺寸：2000mm | 重量：0.001kg | 饮用水中三氯甲烷和四氯化：苯系物 |
| CHCL3：CCL4 | GDX-103：焦炉煤气 | 苯系物：液化石油气 |
| 过氧化物：甲酸 | 口罩：MTBE | 医疗器械：环氧乙烷 |
| BH3：氨水 | OV-101：SE-30 | 热解吸仪：SE-54 |
生活饮用水中三氯甲烷和四氯化碳是《生活饮用水卫生标准》(GB/T5749-2006)水质常规指标,我国饮用水卫生标准中,三氯甲烷限值0.06 mg/L,四氯化碳限值0.002mg/L.
浩瀚色谱（山东）应用技术开发有限公司探讨纯净水中痕量三氯甲烷和四氯化碳的测定方法
.[方法]色谱条件,15%DC-550/Chromosorb W AW填充柱填充柱,柱温60 ℃,N2 30ml/min,ECD检测器.
[结果]检测下限,三氯甲烷为 0.2μg/L,四氯化碳为0.01μg/L,回收率为85%～115%,相对偏差(RSD)<10%.
[结论]与GB 5750-85法相比,灵敏度提高,检测下限大为降低, 并具有简便,快速的优点.
名称：岛津Shimadzu填充柱
型号：15%DC-550/Chromosorb W AW填充柱
规格：2m*3mm
使用温度：220°C
应用：《生活饮用水卫生标准》(GB/T5749-2006)
柱效高，分离好，结果满意。
The chloroform and carbon tetrachloride in drinking water are routine indicators of water quality in the "Drinking Water Hygiene Standard" (GB/T5749-2006). Carbonization limit 0.002mg/L.
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. discusses the determination method of trace chloroform and carbon tetrachloride in pure water
.[Method]Chromatographic conditions, 15%DC-550/Chromosorb W AW packed column, column temperature 60 ℃, N2 30ml/min, ECD detector.
[Result] The detection limit was 0.2 μg/L for chloroform and 0.01 μg/L for carbon tetrachloride, the recovery rate was 85%-115%, and the relative deviation (RSD) was less than 10%.
[Conclusion] Compared with the GB 5750-85 method, the sensitivity is improved, the lower detection limit is greatly reduced, and it has the advantages of simplicity and rapidity.
Name: Shimadzu packed column
Model: 15%DC-550/Chromosorb W AW packed column
Specifications: 2m*3mm
Operating temperature: 220°C
Application: "Sanitation Standard for Drinking Water" (GB/T5749-2006)
The column efficiency is high, the separation is good, and the results are satisfactory.
