气相色谱仪一次进样测定气调包装中O2、CO2和C2H4
详细信息
| | 加工定制：是 | | 品牌：翔鹰技术 | | 型号：XiangyingGC7990plus | |
| | 测量范围：ppm | | 测量对象：调包装中O2、CO2和C2H4 | | 控温范围：400 ℃ | |
| | 功率：1800 w | | 尺寸：480 mm | | 重量：45 kg | |
| | 医药：调包装中O2、CO2和C2H4 | | 室内空气污染物：TVOIC | | 苯系物：乙酸乙酯 | |
| | 顶空进样器：热解析仪 | | 芝麻香白酒：3-甲硫基丙醇 | | | |
Xiang ying analysis technology co., LTD adopts special double gas circuit design and a dual detector XiangyingGC7990Plus gas chromatograph sample determination of spontaneous gas concentration of O2, CO2 and C2H4 in packaging method, the optimal chromatographic conditions were determined through the experiment and analysis of operating procedures. The five measurement on samples, C2H4, O2 and CO2 concentration measurements of average relative deviation is 0.143%, 0.343% and 0.261% respectively. This method can effectively utilize equipment, lower analysis cost, and simplify the experiment procedure, saves the experiment of time.
滕州市翔鹰分析技术有限公司采用专门的双气路设计和双检测器的XiangyingGC7990Plus气相色谱仪一次进样测定自发气调包装中O2、CO2和C2H4浓度的方法,通过实验确定了***佳色谱条件和分析操作程序.对样品进行了五次测量,C2H4、O2及CO2浓度测定值的相对平均偏差分别为0.143%、0.343%和0.261%.该方法能有效利用设备,降低分析成本,同时简化了实验步骤,节省了实验时间.
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