详细说明
一、 应用范围(可分析周期表中所有金属元素和部分非金属元素)
1.钢铁及其合金的分析:包括碳素钢、铸铁、合金钢、高纯铁、铁合金等。
2.有色金属及其合金的分析:包括有色金属及其合金、稀有金属及其合金、贵金属、稀土元素及其化合物。
3.水质样品的分析:包括饮用水、地表水、矿泉水、高纯水及废水等。
4.环境样品的分析:包括固体废物、土壤、粉煤灰、大气飘尘等。
5.地矿样品的分析:包括地质样品、矿石及矿物等。
6.动植物及生化样品的分析:包括植物、中药及动物组织、生物化学样品等。
7.核工业产品的分析:包括核燃料、核材料等。
8.食品及饮料的分析:包括食品、饮料等。
9.化学化工产品的分析:包括化学试剂化工产品无机材料化妆品油类等。
二、主要技术参数
射频发生器(RF)
(1) 电路类型:电感反馈式自激振荡电路,全自动点火,全自动化控制,所有功能实现电脑设置(点火、熄火、功率等参数设置);实时功率控制;自动匹配调谐;光室恒温;自动峰位校正;蠕动泵进样,泵速连续可调;针对不同样品有多种进样系统可以选择(普通进样系统、耐高盐进样系统、耐氢氟酸进样系统);防紫外线辐射、防高频辐射观察玻璃,使操作更安全。
同轴电缆输出,匹配调谐,取功率反馈,进行闭环自动控制。
(2) 工作频率:40.68MHZ±0.05%
(3) 频率稳定性:<0.1%
(4) 输出功率:800-1200w
(5) 输出功率稳定性:≤0.3%
(6) 电磁场泄漏射强度:距机身30cm
电场强度E:<2V/m,磁场强度H:<0.2A
进样装置:
(1) 输出工作线圈内径25mm,3匝
(2) 炬管:三同心Fassel型,外径20mm的石英炬管
(3) 同轴型喷雾器外径6mm
(4) 双筒形雾室外径35mm
(5) 氩气流计规格和载气压力表规格:
①、 等离子体流量计(100-1000)L/h ;(1.6-16L/min)
②、 辅助气流量计(10-100)L/h ;(0.16-1.66L/min)
③、 载气流量计(10-100)L/h ;(0.16-1.66L/min)
④、 载气稳压阀(0-0.4MPa)
测光装置:
(1) 光电倍增管规格: R212UH
(2) 光电倍增管负高压:200-1000V ,稳定性<0.05%
(3) 光电倍增管电流测量范围:10-12-10-4A
(4) 信号采集为V/F交换:1mV对应100Hz
分光器:
(1) 光路: Czerny- Turner
(2) 焦距: 1000mm
(3) 光栅规格:离子刻蚀全息光栅,刻线密度3600线/mm,
刻线面积: 80×110mm,线色散率倒数:0.26nm
(4) 波长范围:190-500nm
(5) 分辨率: ≤0.008nm
(6) 扫描波长范围3600线/mm 扫描波长范围:190-500nm
(7) 步进电机驱动最小步距:0.0005nm
(8) 入射狭缝:20µm 出射狭缝:25µm
(9) 发射镜规格:(78 × 105 × 16)mm
(10) 透镜ф30,1:1成像
三、检测元素及其检出限:
四、产品特点
1.分析速度快 一分钟最快分析15个元素以上
2.精密度高 相对标准偏差RSD≤1.5%
3.稳定性好 相对标准偏差RSD≤2.0%
4.检出限低 μg∕L
5.分析元素多 可对70多种元素进行定量分析
6.操作便捷 全新Windows运行环境功能齐全
7.全自动点火 气路智能控制,实现软件点火,更方便
8.安全 有冷却水保护、氩气保护、灭弧保护更安全
采用多重屏蔽和良好的接地,使仪器辐射小于2V/m (JJG768-2005规定小于
10V/m)。更好地保证操作者的安全。
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Details
A range of applications (can analyze all the metallic elements in the periodic table and some non-metallic elements)
1. Analysis of steel and its alloys include: carbon steel, cast iron, alloy steel, high purity iron, ferroalloy and so on.
2. Analysis of non-ferrous metals and their alloys: including non-ferrous metals and alloys, rare metals and their alloys, precious metals, rare earth elements and their compounds.
3. Analysis of water samples include: drinking water, surface water, mineral water, high pure water and wastewater.
4. Analysis of environmental samples include: solid waste, soil, ash, and other airborne particulates.
5. Analysis of geological samples: including geological samples, ores and minerals.
6. Flora and fauna and biochemical analysis of samples: including plants, medicine and animal tissue, biochemical samples.
7. Analysis of the nuclear industrial products include: nuclear fuel, nuclear material.
8. Food and beverage analysis: including food, drinks.
9. Chemical analysis of chemical products: chemical products, including chemicals and other inorganic materials cosmetic oils.
Second, the main technical parameters
RF generator (RF)
(1) Circuit Type: inductive feedback self-oscillating circuit, automatic ignition, fully automated control of all functions to achieve computer settings (ignition, flame, power and other parameters); real-time power control; automatically match tuning; ray room thermostat; Automatic peak correction; peristaltic pump injector pump speed continuously adjustable; against a variety of different sample injection system can be selected (ordinary injection system, high salt injection system, resistance to hydrofluoric acid injection system); anti- UV radiation, anti-high-frequency radiation sight glass to make the operation safer.
Coaxial output, matching tuning, take power feedback, closed-loop automatic control.
(2) Operating frequency: 40.68MHZ ± 0.05%
(3) Frequency stability: <0.1%
(4) Output power :800-1200w
(5) Output power stability: ≤ 0.3%
(6) the intensity of electromagnetic radiation leak: 30cm away from the body
Electric field strength E: <2V / m, magnetic field strength H: <0.2A
Injection device:
(1) Output working coil inside diameter 25mm, 3 turns
(2) torch: three concentric Fassel type, diameter of 20mm quartz torch
(3) coaxial spray OD 6mm
(4) the outer diameter of 35mm binocular-shaped spray chamber
(5) and argon carrier gas flow meter gauge Unit Size:
①, a plasma flow meter (100-1000) L / h; (1.6-16L/min)
②, auxiliary gas flow meter (10-100) L / h; (0.16-1.66L/min)
③, the carrier gas flow meter (10-100) L / h; (0.16-1.66L/min)
④, carrier gas regulator valve (0-0.4MPa)
Metering devices:
(1) The photomultiplier tube specifications: R212UH
(2) The photomultiplier tube negative high voltage :200-1000V, stability <0.05%
(3) The photomultiplier tube current measurement range :10-12-10-4A
(4) signal acquisition of V / F exchange: 1mV corresponds to 100Hz
Splitter:
(1) the optical path: Czerny-Turner
(2) Focal Length: 1000mm
(3) Raster Size: ion etching holographic grating groove density of 3600 lines / mm,
Reticle size: 80 × 110mm, the reciprocal linear dispersion rate: 0.26nm
(4) :190-500nm wavelength range
(5) Resolution: ≤ 0.008nm
(6) to scan the wavelength range 3600 lines / mm scanning range :190-500nm wavelength
(7) The minimum step stepper motor driver: 0.0005nm
(8) of the entrance slit: 20μm exit slit: 25μm
(9) emission Mirror Size: (78 × 105 × 16) mm
(10) a lens ф30, 1:1 imaging
Third, the detection element and its detection limit:
IV Features
1 analysis faster than a minute analysis of 15 elements fastest
2 high precision relative standard deviation RSD ≤ 1.5%
3 good stability relative standard deviation RSD ≤ 2.0%
4 low detection limit μg / L
5 multi-element analysis on more than 70 kinds of elements can be quantitatively analyzed
6 new Windows operating environment and convenient operation fully functional
7-way intelligent automatic point of anger control, software ignition, more convenient
8 Security cooling water protection, argon, arc protection safer
Using multiple shielding and well grounded, so that the instrument radiation is less than 2V / m (JJG768-2005 requirements of less than
10V / m). Better ensure the safety of the operator.