Description
Specifications Table
| Product Name | Whatman Extraction Thimbles Silica | 2812-259 |
|---|---|
| Pack Size | 25x90MM (Pack of 10), 28x70MM (Pack of 10) |
| Form | Thimble |
| Grade | High Purity |
| Application | Soxhlet extraction, solvent filtration |
Product Description
The Whatman Extraction Thimbles Silica | 2812-259 are premium-quality high-purity quartz (silica) microfiber extraction thimbles designed for high-temperature extraction, emission testing, and particulate sampling applications. Manufactured from binder-free high-purity silica fibers, these tapered extraction thimbles provide exceptional thermal stability up to 800°C, low extractable levels, and excellent collection efficiency, making them ideal for demanding analytical and environmental testing applications.
The 2812-259 model features a 25 mm outside diameter and 90 mm length with a tapered design for easy loading into stack sampling equipment and Soxhlet extractors. The absence of binders or chemical additives minimizes background contamination, while the low heavy metal content ensures highly reproducible analytical results. These thimbles are particularly suitable for laboratories performing trace element analysis, emission monitoring, pesticide residue analysis, and solvent extraction procedures.
Designed for both manual sampling and laboratory extraction workflows, Whatman Silica Extraction Thimbles combine excellent solvent compatibility with outstanding mechanical strength. Their high collection efficiency and resistance to aggressive chemicals make them widely used in environmental monitoring laboratories, industrial testing facilities, pharmaceutical research, food analysis laboratories, and academic institutions. Supplied in packs of 10, they provide a reliable solution for high-temperature analytical applications requiring superior purity and performance.
Key Features
- High-purity quartz (silica) microfiber extraction thimble.
- Tapered design for easy loading into extraction systems.
- 25 mm outside diameter × 90 mm length.
- Temperature resistance up to 800°C.
- Binder-free construction with no chemical additives.
- Low heavy metal content for trace analysis.
- Excellent collection efficiency and chemical resistance.
- Suitable for solvent extraction and air sampling applications.
Why Choose Whatman Silica Extraction Thimbles?
Whatman Silica Extraction Thimbles are trusted by laboratories worldwide for their high thermal stability, exceptional purity, and reliable analytical performance. Their binder-free quartz construction minimizes contamination while providing excellent durability for high-temperature extraction and emission testing applications.
Applications
- Soxhlet Extraction
- Smoke Stack Gas Monitoring
- Emission Testing
- Trace Element Analysis
- Pesticide Residue Analysis
- Oil and Grease Analysis
- Environmental Monitoring
- Industrial and Research Laboratories
Storage & Handling
- Store in the original packaging in a clean, dry location.
- Handle using clean laboratory gloves or forceps.
- Avoid contamination before use.
- Inspect the thimble for damage prior to installation.
- For laboratory and research use only.
The Whatman Extraction Thimbles Silica | 2812-259 provide dependable performance for high-temperature solvent extraction and emission testing. Their high-purity quartz construction, excellent thermal resistance, and low contaminant levels make them an ideal choice for environmental, industrial, pharmaceutical, and analytical laboratories.
FAQs
1. What are Whatman Silica Extraction Thimbles used for?
They are used for Soxhlet extraction, smoke stack gas monitoring, emission testing, pesticide residue analysis, oil and grease determination, and trace element analysis in laboratory and environmental applications.
2. What are the dimensions of the 2812-259 extraction thimble?
The thimble has a 25 mm outside diameter, 90 mm length, and a tapered design for compatibility with standard extraction and sampling equipment.
3. What maximum temperature can these silica thimbles withstand?
The high-purity quartz microfiber construction allows continuous use at temperatures up to 800°C, making them suitable for high-temperature analytical applications.
4. Do these extraction thimbles contain binders?
No. The thimbles are manufactured without binders or chemical additives, ensuring low extractable levels and minimizing contamination during analytical testing.
5. Which laboratories commonly use these extraction thimbles?
They are widely used in environmental monitoring laboratories, pharmaceutical research facilities, food testing laboratories, industrial quality control departments, and academic research institutions performing solvent extraction and emission analysis.
