Inductively Coupled Plasma Spectrometer
Product ID: ICP-HK-8100
Instruments Features:
l Rapid analysis: in one minute more than 21 to 26 elements can be scanned (domestic only this one).
l Wavelength error of indication and repeatability: Wavelength error of indication: ± 0.02nm
l Repeatability: ≤ 0.003nm
l High precision: relative standard deviation RSD ≤ 1.0%.
l Stability: the relative standard deviation RSD ≤ 1.5.0%.
l Measurement Range: from trace to common.
l Low detection limit: ppb (ug / L) level (some elements of the detection limit see Appendix 1).
l Multi-element analysis: 70 metal elements and some non-metallic elements (such as B, P, Si, Se, Te) can be quantitative or qualitative analysis.
l Measurement Methods: single-element and multi-element order measurement.
l Power: adjustable 800W-1200W, Power Input: max 1500W
Specifications
RF generator (RF)
l HK-8100 similar instrument ICP spectrometer, automatic ignition, automatic control, etc.
l Circuit type: self-inductance feedback oscillation circuit, the output of coaxial cable, matching tuning, feedback signals from power, closed-loop control.
l Frequency: 40.68 MHz ± 0.05%
l Frequency stability: ≤ 0.1%
l Output power :800-1200 W
l Output power stability: ≤ 0.1%
l Leakage of electromagnetic field strength of radio: 20 cm from the device.
Electric field strength E: <2 V / m
Sampling devices
l Output of the coil diameter of 25mm, 3-turn.
l Torch tube: three concentric type, diameter 20 mm quartz tube torch.
l coaxial-type sprayer 6 mm diameter.
l double-room fog diameter 34 mm.
l Argon carrier gas flow meter specifications and pressure gauges Specifications:
n 1 plasma gas flow meter (100-1000) L / h (1.6-16L/min).
n 2 auxiliary gas flow meter (10-100) L / h (0.16-1.66L/min)
n 3 Carrier gas flow meter (10-100) L / h (0.16-1.66L/min)
n 4 carrier gas regulator valve (0-0.4Mpa) L / h
n 5 cooling water temperature :21-26 ℃ flow> 5 L / min pressure> 0.1 Mpa cooling water: resistivity > 1 Ω
Spectrometer
n Optical Pathway: Czerny-Turner.
n focal length: 1000mm.
n grating Specifications: plasma etching holographic grating; groove density of 3600 lines / mm, engraved lines of:
80 × 110mm (optional groove density of 2,400 lines / mm, engraved lines of: 80 × 110mm).
n dispersion of the penultimate line: 0.26nm
n 1/(Line Dispersion rate): 0.26nm.
n resolving power: ≤ 0.008 nm
n scan wavelength range:
n 3600 lines / mm scan wavelength range :180-500 nm
n 2400 lines / mm scan wavelength range :180-800 nm
n stepper motor drive the smallest step: 0.0005nm.
n Radio and the incident slit: 20 μ m
n mirror specifications: (78 × 105 × 16) mm
n temperature keeping: 38 ℃ ± 1 ℃.
Optical Metering devices
n photomultiplier specifications: R212UH or R928
n photomultiplier negative high-voltage :0-1000 V stability of <0.03%
n photomultiplier current measurement range: 10-4~10-9A
n signal acquisition for the V / F exchange: 1mV corresponding 100 Hz
n sampling circuit uses foreign high-precision operational amplifiers, improve the accuracy of the sensitivity of the equipment and greatly.
n data acquisition equipment communicates with computer through the serial port connection, thus simplifying the circuit to connect more convenient.
n Metering mode, single, multi-element sequential measurement
Output of computers and equipment
Host, monitor, printer configuration: according to user requirements.
A: ICP-AES spectrometer standard configuration is as follows
Product Name | Model | units | quantity | Remarks |
Plasma Spectrometer single-channel scanning | ICP-HK-8100 | piece | 1 | Host |
Intelligent temperature cooling water cycle | YT-1800 | piece | 1 | accessory |
Computer Host | Lenovo or HP business machines | piece | 1 | accessory |
Monitor | Lenovo or HP business machines | piece | 1 | accessory |
Printer | HP laser printer | piece | 1 | accessory |
Sampling System | Quartz torch tube fog room, atomizer | set | 2 | accessory |
Exhaust system | Axial fan | Set | 1 | accessory |
Instructions | Text and the electronic version | Set | 1 | accessory |
Packing List | Chinese and English | Copy | 1 | accessory |
B: the technical quality standards:
n Wavelength error of indication and repeatability: Wavelength error of indication: ± 0.02nm Repeatability: ≤ 0.003nm
n Scan wavelength range :180-500 nm/3600 lines / mm, 180nm-800 nm/2400 line / mm
n Measuring resolution: ≤0.008 nm
n Instrument repetitive: the relative standard deviation RSD ≤ 1.0%
n The stability of equipment: the relative standard deviation RSD ≤ 1.5%
n Typical elements of the detection threshold: μ g / L (Appendix 1)
Appendix 1 (see table below for some elements of the detection units ppb or ug / L)
Element | Be | Mg | Ca | Sr | Ba | Sc | Y | Eu | Yb |
Wavelength nm | 313.042 | 279.553 | 393.366 | 407.771 | 455.403 | 335.373 | 371.030 | 381.967 | 369.419 |
The detection limit | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 |
Element | Lu | La | Gd | Dy | Ho | Er | Tm | Zn | Cd |
Wavelength nm | 261.542 | 333.749 | 342.247 | 353.170 | 345.600 | 337.271 | 313.126 | 213.856 | 226.502 |
The detection limit | <1.0 | <3.0 | <3.0 | <3.0 | <3.0 | <3.0 | <3.0 | <3.0 | <3.0 |
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