HS-80Type fully automaticHeadspace sampler
Instrument Introduction
HS-80It is a new product developed by Beijing Zhongyi Yusheng Technology Co., Ltdparagraph80 digits in totalautomaticHeadspace injectionDevice.
Brand new structural design, adoptingXYZ three-axis motion form, with added oscillation function, featuring fast running speed, high efficiency, and easy operation.
Function configuration
1. Standard configuration80 bit sample tray; (Optional 40 seats)
2. Adopting a dual three-axis motion platform, fast and accurate;
3. 10 heating furnaces can achieve overlapping heating of multiple samples, reducing waiting time and improving analysis efficiency;
4. The heating position has oscillation function (optional), which can reduce the time required for the sample to reach equilibrium and further improve efficiency;
5. Needle heating function to avoid sample condensation and ensure the accuracy of the experiment;
6. Sample queues can be added arbitrarily, and the priority order can be adjusted for the analysis of emergency samples;
7. Can achieve multiple injections of the same sample for analysis, used for method expansion and research；
8. Power onThe system self check, fault alarm and prompt functions, temperature overload protection function, leakage protection function, etc. have improved the safety factor of instrument use;
9. The sample transmission pipeline and injection needle are made of inert materials to prevent sample residue and loss；
10. Gas path and sample bottle leakage detection function;
11. PC control, instrument operation dynamic diagram, comprehensive and intuitive, can real-time grasp the instrument operation status and the current status of each sample;
12. Can start synchronouslyGC、 Chromatographic data processing workstation,It can also be achieved withThe counter control between GC,Specialized interfaces for various imported instruments,Can connect all models both domestically and internationallyGC、GCMS
13. Comes withjournalfunction，canAudit and track the analysis methods and conditions of headspace.
Application scope
The detection concentration of volatile organic compounds in the environment can reachPpb level;mainVolatile organic compounds applied in water and soilVOCs analysis,It can also be used for the analysis of volatile compounds in food.instrumentaccord withThe following standards:
1. 《HJ 679-2013 Soil and Sediments Acrolein, Acrylonitrile, AcetonitrileThe determination Headspace-Gas Chromatography Method；
2. 《HJ 741-2015 Soil and sediment Determination of volatile organic compounds Headspace/Gas Chromatography Method；
3. 《GB/T 5750.8-2006 Standard Test Method for Drinking Water Organic Matter Index》；
4. 《GA/T 842-2019 Test Method for Blood Alcohol Content;
5. 《HJ 1067-2019 Determination of Benzene Derivatives in Water Quality by Headspace/Gas Chromatography Method ";
6. 《HJ 642-2013 Determination of volatile organic compounds in soil and sediment by headspace/gas chromatography-mass spectrometry.
HS-80Main technical parameters
1. Temperature control range in the sample area:
room temperature—240 ℃ can be set in increments of 1 ℃ Heating power approximately400W；
2. Temperature control range of valve injection system:
room temperature—24Heating power is approximately set at 0 ℃ in increments of 1 ℃120W；
3. Temperature control range of sample transfer pipeline:
room temperature—24Heating power is approximately set at 0 ℃ in increments of 1 ℃200W；
（For operational safety, the temperature control of the transmission pipeline adopts low-voltage power supply）
4. Temperature control accuracy: ±0.1℃ ；
5. Temperature control gradient: ±1℃；
6. Headspace bottle workstation:80 digits;
7. Headspace bottle specifications: 10ml, 20ml optional;
8. Repeatability: RSD ≤ 1.5%(200ppm ethanol in water, N=5）；
9. Injection volume control mode：Control the injection time and pressure to regulate the injection volume;
10. Injection pressure range: 0-0.4Mpa (continuously adjustable);
11. Backblowing cleaning flow rate: 0-400ml/min (continuously adjustable);
12. Effective size of the instrument:870620520mm3；
