Headspace Sampler

Your Professional Headspace Sampler Supplier

Our goal is to become your true partner in the field of Headspace Sampler in China. Guangzhou Shounuo Scientific Instrument Co., LTD. founded in 2011, is a high-tech enterprise integrating research and development, production, sales and service of flexible packaging testing instruments. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Why Choose Us

Product application

Our products include electronic tensile testing machine, water vapor transmission rate tester, OTR tester, gas transmission rate tester, etc. These products are widely used in drug testing, quality inspection, colleges and universities, pharmaceutical packaging and other fields.

Production market

We use high-quality products and services to open up the international market. For many years, we have continued to provide high-quality products to overseas customers in dozens of countries and regions such as Europe, the United States, and Southeast Asia, and have been widely recognized by domestic and foreign customers.

Our services

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Advantages of Automatic Headspace Sampler

Minimized sample preparation

The ability to analyze directly reduces the time and materials needed for pre-treatment of samples.

Enhanced safety

By containing the volatile compounds and reducing exposure during sampling, headspace samplers enhance laboratory safety practices.

Cost-effective

With high efficiency and reduced waste of solvents, headspace samplers can significantly cut operational costs.

Reliable data

Offering reproducibility and precision, these samplers produce trustworthy results vital for compliance and research purposes.

Automatic Headspace Sampler Specification

Item	Technical Parameters
Equalization time	0-100 min
Pressurization time	0-10min
Sampling time	0-10min
Quantitative ring equilibration time	0-10min
Injection time	0-10min
Analysis time	0-100min
Blowdown time	0-100min
Volume of quantitative tube	1ml(customise to 3ml)
Headspace bottles specification	10ml or 20ml
Sample positions	20 positions
Circulation of heated samples	20 positions
Net weight	About 20kg
Power consumption	Peak at 1000W
Dimensions	430mm270mm500mm
Sample heating range	40℃-200℃, temperature control accuracy 1℃ ( configured up to 250℃ customized )
Injection valve heating range	40℃-200℃, temperature control accuracy 1℃ ( configured up to 330℃ customized )
Sample transfer tube heating	40℃-200℃, temperature control accuracy 1℃ ( configured up to 330℃ customized )
RSD	1.5% (100ppm aqueous ethanol solution)

Types of Automatic Headspace Sampler

Static headspace samplers

Ideal for the analysis of volatile substances in solid or liquid matrices without prior preparation.

Dynamic headspace samplers

These are used for more active sampling processes, continuously introducing fresh air to facilitate the extraction of volatile compounds.

Automated headspace samplers

Designed for high-throughput laboratories, these samplers automate the sampling process, allowing for increased sample analysis while minimizing human error.

Features of Automatic Headspace Sampler

Increased sensitivity

Headspace samplers are designed to detect trace levels of volatile compounds, making them essential for quality control and compliance testing.

Time efficiency

Automated options minimize downtime and streamline workflows, enabling laboratories to handle more samples within a shorter timeframe.

Applications of Automatic Headspace Sampler

Food and beverage quality control, ensuring flavors and aromas meet specifications. Environmental analysis, monitoring pollutants and hazardous substances in air and water. Pharmaceuticals, assessing the purity and potency of volatile compounds in drug formulations.

Precautions for Use Automatic Headspace Sampler

Since the carrier gas entering the headspace enters the GC at the same time, the gas used in the headspace should also be purified. The heating temperature of headspace bottle, the temperature of quantitative tube and the temperature of transmission line shall be from small to large, and the temperature of transmission line shall be less than or equal to the temperature of injection port.

The temperature should not be set too high to avoid damaging the headspace instrument and shortening the service life. The non-volatile or non-volatile samples should not be measured by headspace method.

Since the headspace instrument needs to be used together with the gas chromatograph, it is necessary to pay attention to the mutual unification of the parameters of the headspace instrument and the gas chromatograph. For example, the temperature of the vaporization chamber of the gas chromatograph should be higher than the temperature of the transmission line to facilitate the vaporization of the sample.

Packing and Shipping of Automatic Headspace Sampler

Packing	Wooden box
Shipping	Shipped by road, sea, rail

FAQ

Q: What is the difference between headspace and autosampler?

A: There are three main types of GC autosamplers; liquid, which work with liquid samples, headspace, which work with volatile organic samples, and SPME which uses a fiber to extract the components of your sample. There are GC autosamplers that can do all three types of autosampling.

Q: What is a headspace sampler?

A: Headspace is a technique used to introduce volatile components of a sample into a gas chromatograph (GC). The matrix typically is not amenable to direct injection into the GC system. Examples are liquids and solids such as lotions, blood, soil, polymers, even electronic components.

Q: What is the difference between static and dynamic headspace sampling?

A: Static headspace analysis allows the quantification of the release of only the most abundant compounds. Dynamic headspace analysis does not allow the discrimination of flavor release from the different protein mixtures, probably due to a displacement of headspace equilibrium.

Q: What is the difference between temporal and spatial sampling?

A: In other words, temporal spread means that a unit should not be selected at close sampling times, and spatial spread means that at each sampling time, the selected sample will be well distributed in space.

Q: What is a passive air sampler?

A: Passive air samplers are used for the collection of persistent organic pollutants (POPs) in ambient air. These instruments can be deployed quickly, easily, and in any location. They do not require electricity and are maintenance free and require very little interaction from the user.

Q: How do you create a passive airflow?

A: For passive ventilation to be effective, a house needs to be ventilated several times each day for a few minutes. Windows or other openings on opposite sides of your home will help draw air through. Openable skylights in the roof or on upper floors will allow air to escape as heat rises.

As one of the leading automatic headspace sampler manufacturers and suppliers in China, we warmly welcome you to buy high quality automatic headspace sampler for sale here and get pricelist from our factory. Contact us for customized service. automatic headspace sampler, Automated Sample Preparation Equipment, HS GC Autosampler