Restek Air & Gas Sampling Solutions
Restek offers a broad and reliable selection of air and gas sampling products, designed to support accurate, safe, and reproducible collection of gaseous samples for environmental, industrial, and laboratory applications. From high-pressure gas sampling to low-concentration VOC analysis, Restek ensures sample integrity from collection to analysis.
🔹 Key Product Categories
1. High-Pressure Sample Cylinders
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Made from durable 304L stainless steel, rated up to 1800 psig
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Available with Sulfinert®-treated surfaces to ensure chemical inertness and prevent sample degradation
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Ideal for sampling, transporting, and storing compressed gases and VOCs in trace analysis
2. Sample Cylinder Valves
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Designed for use with Restek cylinders; feature ¼” NPT male fittings
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Available with dip tubes for liquid phase sampling
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Sulfinert®-treated options ensure maximum inertness
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Pressure-rated up to 5000 psig
3. Soil Gas Sampling Systems
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Equipped with dual or single pressure gauges and quick-connect fittings
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Flow rates of 100 or 150 mL/min
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Siltek®-treated components prevent sample loss due to adsorption or reactivity
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Used for sub-surface vapor intrusion monitoring and VOC screening
4. Tedlar® Sampling Bags
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Available in 12 L to 40 L capacities
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Constructed from classic Tedlar® film with single polypropylene valve + septum port
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Suitable for indoor/outdoor air sampling and gas calibration standards
5. Multi-Layer Foil Gas Sampling Bags
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10 L capacity, enhanced gas barrier performance
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Designed with polypropylene valve/septum and hanging eyelet
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Ideal for applications requiring reduced permeability and chemical resistance
6. Sample Cylinder Carrying Handles
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Stainless steel handles for 1.9″ or 2″ OD cylinders
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Provide safety and convenience during field or in-lab transport
✅ Key Advantages
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Chemical Inertness: Sulfinert® and Siltek® treatments prevent active compound loss and protect sample composition.
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Durability: Built from robust materials to withstand field conditions and high-pressure applications.
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Compatibility: All components are designed to work seamlessly with Restek’s GC columns and air sampling workflows.
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Safety & Compliance: Conform to standards for air and soil gas testing across environmental and industrial regulations.
📌 Application Areas
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Environmental Monitoring: VOCs, ozone, and air toxics sampling for EPA methods and regulatory compliance.
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Soil Vapor Intrusion Investigations: Subsurface gas collection for contamination studies.
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Industrial Hygiene: Workplace air monitoring for occupational exposure limits (OELs).
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Process Gas Quality Control: In-line monitoring in chemical, petrochemical, and energy sectors.