Dramatic improvements in sensitivity are achieved with the new Dynamic Headspace option, while maintaining the ruggedness and reliability of a traditional Static Headspace Analyzer instrument.
- Standard integrated 60-position autosampler with 10-position platen heater provides true walk away automation
- Increased sensitivity from 50 to 100 times with the Dynamic Headspace option (compound dependent)
- Removable sample path for trouble-free maintenance
- High temperature capability to 300°C expands range of applications
- Inert sample pathway including transfer line, sample needle and loop provide superior analytical results by eliminating adsorption and reducing carryover
- Automated Leak Check and Benchmark for quick troubleshooting
- Automated method development using Method Optimization Mode (M.O.M.)
- 21 CFR Compliance
- Built-in Mass Flow Controller ensures consistent flow and pressure for all samples regardless of external conditions
- USP <467>
- EPA Method 5021
Some key uses of static headspace gas chromatography in the oil and gas industry include: gas analysis to assesses the quality and potential of hydrocarbon reservoirs; oil analysis for the characterisation of crude oil and the assessment of potential environmental and health risks; gasoline blending to ensure compliance with regulatory requirements and assist in the production of blends; environmental monitoring to assess the potential impacts of the industry on the environments; and, finally, optimizing refinery operations and process to ensure the production of high-quality petroleum products.
Static Headspace Gas Chromatography is an important tool in chemical. Here are some of the primary applications of this technique in the chemical industry:
- Residual Solvent Analysis: This helps detect levels of volatile solvents such as ethanol, methylene chloride, and benzene, to ensure safety standards and regulatory limits are met.
- Quality Control: It is used to examine the volatile impurities and contaminants in raw materials, intermediates, and finished products, to guarantee optimum quality, purity, and consistency of the chemical products.
- Odour Analysis: This technique is implemented to identify and measure the volatile components that form the aroma or off-odour in products like perfumes, cosmetics, and household chemicals.
- Petrochemical Analysis: It is employed for the determination of hydrocarbon composition, for characterizing volatile impurities, and for assessing product quality.
- Chemical Research and Development: To analyze the volatile compounds, identify reaction products, and optimize process conditions, HGC is often employed.
- Drug Analysis: It is used to detect and quantify volatile compounds present in drug samples, for drug profiling, to verify the purity of illicit substances, and to recognize new psychoactive substances.
- Fire and Arson Investigations: By recognizing the presence of accelerants, which may suggest arson, Headspace Chromatography helps forensic scientists in determining the cause and origin of fires and in providing evidence for legal proceedings.
- Toxicology and Postmortem Analysis: It is used to observe and quantify volatile substances, including alcohol, volatile drugs, and chemical poisons.
Headspace chromatography has numerous applications in the pharmaceutical industry. Its key uses include:
- Residual Solvent Analysis, which helps to ensure compliance with regulatory guidelines.
- Stability Testing to ascertain correct storage conditions and product expiration dates.
- Container Closure Integrity testing to detect and quantify volatile compounds migrating from packaging materials to the product, or vice versa, to prevent contamination and ensure the desired level of product protection.
- Drug Product Testing to assess the composition and quality of pharmaceutical formulations, while also ensuring conformation to regulatory requirements and correct labelling.
Headspace chromatography is a valuable analytical tool in the environmental industry, providing invaluable assistance in the assessment and monitoring of volatile and semi-volatile organic compounds, (VOCs and SVOCs). Its applications range from soil and sediment analysis to water analysis, air monitoring, and waste management. Headspace chromatography can also be instrumental in environmental forensics, helping to identify and trace the sources of contamination.
For soil and sediment analysis, headspace chromatography enables the identification and quantification of organic pollutants, such as polycyclic aromatic hydrocarbons (PAHs), pesticides, and petroleum hydrocarbons. This analysis supports the evaluation of soil and sediment quality, risk assessment, and monitoring of remediation efforts.
Headspace chromatography is also beneficial for water analysis, aiding in detecting and quantifying chlorinated solvents, phenols, and disinfection by-products. This helps to assess water quality, measure compliance with regulatory standards, and monitor pollution sources.
In terms of air monitoring, headspace chromatography is invaluable in detecting and quantifying pollutants emitted from industrial activities, vehicle emissions, and other sources of air pollution. This analysis supports air quality assessment, evaluation of pollution control measures, and risk analysis.
Headspace chromatography provides several essential applications in the food industry, such as flavour analysis, contaminant detection, process control, packaging analysis, and shelf-life studies. Flavour analysis helps with quality control, flavour profiling, and product development. Contaminant detection ensures compliance with safety regulations and monitors for the presence of harmful compounds. Process control optimizes parameters, such as cooking, fermentation, or drying, by observing volatile compound concentrations. Packaging analysis identifies and quantifies compounds that may migrate from packaging into food products, ensuring that packaging regulations are met. Lastly, shelf-life studies ascertain the stability and freshness of food products over time, detecting degradation processes or spoilage.