HS-3001A automatic headspace sampler

HS-3001A automatic headspace samplerIntroduction to headspace sampler:

topAir injection (gas phase extraction) gas chromatography analysis can achieve accurate, simple, and rapid analysis of volatile compounds in almost any sample. Headspace injectionimplementIt is extremely easy to achieve solvent-free extraction of liquid and solid samples, fundamentally eliminating errors and problems that may occur in sample pretreatment methods such as adsorption desorption and solvent extraction.The headspace sampler reduces operational errors and further improves the accuracy of detection results; Repeatability.

Technical parameters of headspace sampler:

Heating range of headspace bottle: 5 ℃ to 185 ℃ above room temperature, set in increments of 1 ℃;
Heating range of injection valve and quantitative loop: 5 ℃ to 185 ℃ above room temperature, set in increments of 1 ℃;
Heating range of sample transfer pipeline: 5 ℃ to 185 ℃ above room temperature, set in increments of 1 ℃;
Temperature control accuracy: ＜ ±0.5℃ ；
Temperature control gradient: ＜ ±0.5℃；

Injection valve quantitative tube volume: 1mL (optional 0.5mL, 3mL);
Headspace bottle specification: 20mL (optional 10mL);
Heating bottle workstation: 9 positions
Injection result RSD ≤ 1.5% (related to GC performance) 200ppm ethanol aqueous solution

Data processing: Synchronously start the communication interface of the chromatographic data processing workstation

Characteristics of headspace sampler instrument:

The design of the sample constant temperature furnace station with HS-3001A circular distribution minimizes the temperature gradient at different heating positions and improves the stability of the analysis results;

The sampling pump and injection valve are combined for negative pressure sampling, without the dilution effect of external added gas, with high sensitivity and precise quantification;
The injection valve, quantitative loop, and sample transfer pipeline can control the temperature to avoid sample condensation during transmission;
The sampling pipeline and injection valve are equipped with blowback function to prevent cross contamination;

Single chip microcomputer control, LCD display temperature parameters, and thin film keyboard input;

Overtemperature and power outage protection, safe to use;

The injection needle can be freely replaced, making it convenient to connect various models of gas chromatographs at home and abroad;
Synchronize the communication interface of the chromatographic data processing workstation to improve the reproducibility of retention time;

Headspace sampler instrument usage:

Forensic Science: Testing of volatile toxins such as alcohols, aldehydes, and ketones in blood and urine
Traffic Safety: Testing of Blood Alcohol Content for Vehicle Drivers Drinking and Drunk Driving
Brewing industry: determination of low boiling point aroma components in beer
Food industry: detection of residual 6 # solvent in extracted oil,Quality control of colored wine, vinegar, soy sauce, residual acetaldehyde in packaging materials, and residual solvent # 6 in extracted oil
Environmental protection: Determination of volatile halogenated hydrocarbons in surface water and tap water such as rivers, lakes, etc
Pharmaceutical industry: detection of residual solvents in drugs

Material control: detection of residual acetaldehyde in beverage bottles

Coatings and paints: detection of organic volatile compounds such as benzene, toluene, and xylene in coatings and paints

Packaging printing: detection of residual organic solvents in flexible packaging bags