确定海洋沉积中的有机碳和氮
Exeter分析发布一种最优技术,直接测定海洋沉积中的有机碳和氮
滤波技术使用Exeter分析模型440CHN元素分析器提供海洋沉积快速例常分析,结果用检测到的微克碳和氮表示简化计算过程分析敏感度小于1千兆克
The Exeter Analytical Model 440 is a static combustion system, with a unique horizontal furnace design, which enables easy removal of filter and sample ash between each sediment analysis. Consequently one combustion tube will analyse in excess of 1000 sediment samples without the need for removal and cleaning. In addition the Model 440 provides the capacity to process filters up to 47 mm in diameter in one analytical cycle. By comparison other elemental analysers, employing vertical furnace designs, need cleaning after as little as 20 samples and larger filters have to be sub sampled several times and then corrective calculations made to enable analysis. Effectively eliminating troublesome residue build-up the gas flow characteristics of the Model 440 analyser are superior to other elemental analysers thereby providing longer-term calibration stability as well as enhanced accuracy and precision for measured sample data.
Exeter分析模型440对燃烧参数提供完全控制,它能够复制实现100%燃烧并有最广范围沉积样本低度氮样本0.1%-0.2%范围,专用氮分析软件唯一能高精度精确测量这些层次
详情请联系Exeter剖析+44247632323/+1-978251-1411电子邮件 info@exeteranalytical.co.uk访问www.exeteranalytical.co.uk
exeter分析公司25年来对工具、消耗品和用品的参与使他们更好地了解微分析师所面临的全部问题。 结果是你是否定期或偶发购买者、经验丰富和知识丰富的员工总能提供技术建议。
.或
滤波技术使用Exeter分析模型440CHN元素分析器提供海洋沉积快速例常分析,结果用检测到的微克碳和氮表示简化计算过程分析敏感度小于1千兆克
The Exeter Analytical Model 440 is a static combustion system, with a unique horizontal furnace design, which enables easy removal of filter and sample ash between each sediment analysis. Consequently one combustion tube will analyse in excess of 1000 sediment samples without the need for removal and cleaning. In addition the Model 440 provides the capacity to process filters up to 47 mm in diameter in one analytical cycle. By comparison other elemental analysers, employing vertical furnace designs, need cleaning after as little as 20 samples and larger filters have to be sub sampled several times and then corrective calculations made to enable analysis. Effectively eliminating troublesome residue build-up the gas flow characteristics of the Model 440 analyser are superior to other elemental analysers thereby providing longer-term calibration stability as well as enhanced accuracy and precision for measured sample data.
Exeter分析模型440对燃烧参数提供完全控制,它能够复制实现100%燃烧并有最广范围沉积样本低度氮样本0.1%-0.2%范围,专用氮分析软件唯一能高精度精确测量这些层次
详情请联系Exeter剖析+44247632323/+1-978251-1411电子邮件 info@exeteranalytical.co.uk访问www.exeteranalytical.co.uk
exeter分析公司25年来对工具、消耗品和用品的参与使他们更好地了解微分析师所面临的全部问题。 结果是你是否定期或偶发购买者、经验丰富和知识丰富的员工总能提供技术建议。
.或