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ICP-6800电感耦合等离子体发射光谱仪(标准机)
产品简今/span>
ICP-6800型电感耦合等离子体发射光谱仪是美析(中国)仪器有限公司经多年技术积累而开发的电感耦合等离子体发射光谱仪,用于测定各种物质(可溶解于盐酸、硝酸、氢氟酸等)中的微量、痕量金属元素或非金属元素的含量,自动化程度高、操作简便、稳定可靠。目前仪器广泛应用于稀土、地质、冶金、化工、环保、临床医药、石油制品、半导体、食品、生物样品、刑事科学、农业研究等各个领域、/span>
工作环境
内容适应范围
贮存运输温度15ℂ/span>-25ℂ/span>
贮存运输相对湿度≣/span>70$/span>
大气厊/span> 86-106 kPa
电源适应能力22010v 50-60MHz
工作湿度≣/span>70$/span>
工作温度15ℂ/span>-30ℂ/span>
技术指栆/span>
固态电源技术指栆/span>
电路类型:电感反馈式自激振荡电路,同轴电缆输出,匹配调谐,功率反馈闭环自动控刵/span>
工作频率9/span>40.68MHz0.05$/span>
频率稳定性:;/span>0.1%
输出功率9/span>800W–/span>1200W
输出功率稳定性:;/span>0.3%
电磁场泄漏辐射强度:距机箰/span>30cm处电场强?/span>E:<2V/m
进样系统技术指栆/span>
输出工作线圈内径25mm
矩管,三同心型,外径20mm的石英矩箠/span>
同轴型喷雾器外径6mm
双筒形雾室外徃/span>34mm
氩气流量计规格和载气压力表规栻/span>
1.等离子气流量计(100-1000(/span>L/h (1.6-16L/min)
2.辅助气流量计'/span>10-100(/span>L/h (0.16-1.66L/min)
3.载气流量计(10-100(/span>L/h (0.16-1.66L/min)
4.载气稳压阀'/span>0-0.4MPa(/span>
5.冷却循环水:水温20-25ℂ/span>流量>5L/min水压>0.1MPa
单色器技术指栆/span>
光路9/span>Czerny-Turner
焦距9/span>1000mm
光栅规格:离子刻蚀全息光栅,刻线密?/span>3600纾/span>/mm(可选用刻线密度2400纾/span>/mm)
线色散率倒数9/span>0.26nm/mm
分辨率:≣/span>0.007nm(3600刻线(/span>.≣/span>0.015nm(2400刻线(/span>
扫描波长范围9/span>3600纾/span>/mm扫描波长范围9/span>190–/span>500nm; 2400纾/span>/mm扫描波长范围9/span>190–/span>800nm
步进电机驱动*小步跜/span>:0.0006 nm
出射狭缝9/span>12m入射狭缝9/span>10m
光电转换器技术指栆/span>
光电倍增管规格:R293戕/span>R928
光电倍增管负高压9/span>0-1000V稳定性<0.05%
整机技术指栆/span>
扫描波长范围9/span>195nm}/span>500nm'/span>3600L/mm光栅(/span>195nm}/span>800nm'/span>2400L/mm光栅(/span>
重复性:(即短期稳定度)相对标准偏差RSD≣/span>1.5$/span>
稳定性:相对标准偏差RSD≣/span>2$/span>
检出限'/span>g/L):
元素 |
波长 |
检出限 |
元素 |
波长 |
检出限 |
|
La |
408.672 |
<3.0 |
Cr |
267.716 |
<5.0 |
|
Ce |
413.765 |
<5.0 |
Al |
396.152 |
<5.0 |
|
Pr |
414.311 |
<5.0 |
Zr |
343.823 |
<5.0 |
|
Nd |
401.225 |
<5.0 |
Ag |
328.068 |
<3.0 |
|
Sm |
360.946 |
<10.0 |
Sr |
407.771 |
<1.0 |
|
Eu |
381.967 |
<1.0 |
Au |
242.795 |
<5.0 |
|
Gd |
342.247 |
<10.0 |
Pt |
265.945 |
<5.0 |
|
Tb |
350.917 |
<3.0 |
Pd |
340.458 |
<5.0 |
|
Dy |
353.170 |
<3.0 |
Ir |
224.268 |
<10.0 |
|
Ho |
345.600 |
<3.0 |
Rh |
343.489 |
<10.0 |
|
Er |
337.271 |
<3.0 |
Ru |
240.272 |
<5.0 |
|
Tm |
313.126 |
<3.0 |
Ba |
455.403 |
<1.0 |
|
Yb |
369.419 |
<1.0 |
As |
228.812 |
≣/span>15 |
|
Lu |
261.541 |
<3.0 |
Sb |
206.833 |
≣/span>15 |
|
Y |
371.030 |
<1.0 |
Bi |
223.061 |
≣/span>10 |
|
Sc |
335.373 |
<1.0 |
Hg |
253.652 |
≣/span>15 |
|
Ta |
226.230 |
<5.0 |
Pb |
220.353 |
≣/span>15 |
|
Nb |
313.340 |
<5.0 |
Ga |
294.364 |
≣/span>10 |
|
Mn |
257.610 |
<3.0 |
Se |
203.985 |
≣/span>10 |
|
Mg |
279.553 |
<1.0 |
Sn |
242.949 |
≣/span>20 |
|
B |
249.773 |
<10.0 |
Te |
214.281 |
≣/span>10 |
|
Zn |
213.856 |
<3.0 |
Ta |
226.230 |
≣/span>5.0 |
|
Co |
228.616 |
<3.0 |
Th |
283.730 |
≣/span>10 |
|
Si |
251.611 |
<10.0 |
Tl |
276.787 |
≣/span>30 |
|
Ni |
232.003 |
<5.0 |
Re |
227.525 |
≣/span>5 |
|
Cd |
226.502 |
<3.0 |
Ge |
209.426 |
≣/span>15 |
|
Fe |
239.562 |
<3.0 |
Os |
225.585 |
≣/span>1 |
|
Ca |
393.366 |
<1.0 |
W |
207.911 |
≣/span>10 |
|
Mo |
281.615 |
<5.0 |
Se |
203.985 |
≣/span>30 |
|
V |
310.230 |
<5.0 |
Li |
670.784 |
≣/span>3 |
|
Be |
313.041 |
<1.0 |
Na |
588.995 |
≣/span>20 |
|
Ti |
334.941 |
<3.0 |
K |
766.490 |
≣/span>60 |
|
Cu |
324.754 |
<3.0 |
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