BET Sample Tubes
Quartz BET Sample Tubes for Gas Adsorption & Surface Area Analysis
GlobalQT supplies high purity quartz BET sample tubes designed for gas adsorption analysis, surface area testing, catalyst research, powder characterization, and laboratory applications.
Our BET quartz tubes are compatible with many widely used adsorption analyzers and can serve as cost-effective alternatives to OEM sample tubes. Standard straight tubes, fritted tubes, bulb bottom tubes, and customized configurations are available according to different analyzer models and testing requirements.
Compatible Analyzer Brands
Our BET sample tubes are compatible with many common gas adsorption analyzers and BET surface area instruments, including:
- Micromeritics ASAP Series
- ASAP 2020
- ASAP 2420
- ASAP 2460
- ASAP 2910
- ASAP 2920
- ASAP 2930
- ASAP 2720
- ASAP 2750
- Micromeritics TriStar / Gemini / Flex / FlowSorb Series
- Quantachrome Nova Series
- BEL BELSORP Series
- BELSORP-max
- BELSORP-mini
- Anton Paar ChemBET / ChemStar Series
- 3P Instruments JW Series
If your analyzer model is not listed above, please contact us with the model information or drawings for confirmation.
Formulario de contacto y consulta de productos
Available Tube Types
1. Standard BET Sample Tubes
Straight quartz sample tubes commonly used for BET surface area analysis and gas adsorption testing.
Suitable for:
- Surface area analysis
- Powder testing
- Porous material characterization
- General laboratory applications
2. BET Tubes with Frit
Quartz BET tubes with integrated porous frit/filter structures designed for catalyst and powder applications.
The frit structure helps:
- Support powder samples
- Prevent particle movement
- Reduce contamination inside analyzer systems
- Improve sample stability during adsorption testing
Different frit structures and pore sizes can be customized according to application requirements.
3. Bulb Bottom BET Tubes
Bulb bottom structures are available for applications requiring specialized sample holding designs or increased sample volume.
4. U-Shape Quartz Adsorption Tubes
Quartz U-shape adsorption tubes are commonly used in chemisorption systems, catalyst research, and gas flow applications.
Suitable for:
- Chemisorption analysis
- Catalyst testing
- Gas reaction systems
- Laboratory adsorption studies
Custom U-shape dimensions and structures are available.
Typical Specifications
| Parámetro | Available Range |
|---|---|
| Material | High Purity Quartz Glass |
| Diámetro exterior (DE) | 3–12 mm |
| Diámetro interior (DI) | 2–10 mm |
| Longitud | 40–300 mm |
| Tube End | Open / Sealed |
| Estructura | Straight / Fritted / Bulb Bottom / U-Shape |
Common reference sizes from existing applications include:
- 3 × 2 × 50 mm
- 3 × 2 × 120 mm
- 3 × 2 × 135 mm
- 4 × 3 × 250 mm
Custom dimensions are available.
Aplicaciones
Our quartz BET sample tubes are widely used in:
- BET surface area analysis
- Gas adsorption testing
- Catalyst characterization
- Powder and porous material analysis
- Chemical and material science laboratories
- University and research institute applications
We have many customers from universities and research laboratories around the world for adsorption and material analysis applications.
Product Advantages
- Compatible with multiple analyzer brands
- Cost-effective alternative to OEM sample tubes
- Smooth inner surface for reliable testing
- Stable dimensional consistency
- High purity quartz material
- Custom manufacturing available
- Suitable for laboratory and research use
BET Accessories Available
In addition to BET sample tubes, we also supply related accessories, including:
- Quartz filler rods
- Quartz filter discs
- Sealing plugs
- Funnels
- Quartz adsorption accessories
Please contact us for compatible accessory configurations.
Custom Manufacturing Service
In addition to standard BET sample tubes, we also support custom manufacturing according to:
- Analyzer model
- Technical drawings
- Required dimensions
- Special structures
- Frit/filter requirements
For custom inquiries, please send us your drawings or detailed specifications.
Request a Quotation
If you are looking for BET quartz sample tubes compatible with ASAP, TriStar, Nova, BELSORP, ChemBET or other adsorption analyzers, please contact us with:
- Analyzer model
- Required dimensions
- Cantidad
- Special structure requirements
If you accept our quotation, please provide your detailed shipping address so we can calculate the freight cost accordingly.
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