【求助】求购x射线荧光光谱仪

技术性能及指标: Technical Performance and Specifications
1.6.1. 元素分析范围从硫S到铀U
Elements can be analyzed from sulphur (S) to uranium (U).
1.6.2. 元素含量分析范围为1ppm 到99.99%
The element content range from 1ppm to 99.99% can be tested.
1.6.3. 测量时间：60-200秒 Measurement time: 60-200s.
1.6.4. RoHS指令规定的有害元素（限Cd/Pb/Cr/Hg/Br其检测限度最高达1ppm；）
Detecting for hazardous elements Cd/Pb/Cr/Hg/Br restricted in RoHS directive, the limit can reach 1ppm.
1.6.5. 多次测量重复性可达0.1％（总荧光强度（当样品含量大于96%）；
The measurement repeatability on many occasions can reach 0.1%， total intensity of fluorescence when the content of samples is greater than 96%.
1.6.6. 长期工作稳定性为0.1％；（总荧光强度）
Long-term working stability being 0.1% total intensity of fluorescence.
1.6.7. 能量分辨率为 155±5电子伏特 Energy resolution: 155±5eV.
1.6.8. 温度适应范围为 15℃ 至 30℃ Suitable temperature range is from 15℃ to 30℃.
1.6.9. 电源：交流220±5V；（建议配置交流净化稳压电源）。
Power supply: AC 2205V; AC purified stabilized voltage power supply is suggested.
1.6.10.相互独立的基体效应校正模型
Independent matrix effect correction model.
1.6.11.多变量非线性回归程序 Multi-variable non-linear regression procedure.
1.6.12.任意多个可选择的分析和识别模型
Arbitrary optional analysis and identification models.
1.6.13.一次可同时分析24个元素 Ability to analyze 24 elements simultaneously.
天瑞（中国）仪器有限公司
联系人：苏建
电话：13730999691
邮箱：sujian20@163.com