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Estimated doorstep delivery by 21 Nov - 23 Nov from USA
High-Quality Borosilicate Flask at Competitive Price
StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask is a durable, high-performance laboratory container designed for pressure and vacuum filtration. Crafted from chemical-resistant borosilicate glass, it features a bolt neck with tubulation for easy vacuum hose connection, supporting temperatures up to 450°C for versatile use.
Supported by reviews from Indian labs, this flask handles demanding filtration tasks with consistent performance. Its handmade construction ensures a precise 2-3 mm error margin, making it suitable for critical scientific applications. The heavy wall design provides added durability, ensuring long-term reliability in busy lab settings.
Imported from the USA, this flask is shipped via ExpressBox, with all duties included, ensuring quick delivery to Indian laboratories. Its standard side-arm connection fits 8 mm I.D. vacuum hoses, making it compatible with existing lab setups. A trusted choice for professionals seeking authentic, high-quality glassware for precise filtration needs.
Superior Chemical and Thermal Resistance
Made from high-grade borosilicate glass, this flask withstands high temperatures and aggressive chemicals, ensuring longevity and safety in Indian labs. Its handmade quality guarantees precise dimensions, with a 2-3 mm error margin, suitable for critical scientific tasks.
Designed for Demanding Laboratory Use
Supports vacuum filtration and high-temperature autoclaving, making it ideal for sterilization and pressure filtration in Indian research and industrial labs. Its durable construction ensures reliable performance over long-term use, shipped with all duties paid for quick delivery.
Typical situations where StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask helps — illustrative scenarios, not customer reviews.
A microbiology lab in Mumbai needs sterilizable, durable filtration flasks for pressure testing and autoclaving.
StonyLab borosilicate flask withstands 450°C autoclaving, supports vacuum filtration, arrives in 11-13 days, saving costs on local replacements.
| Key Material | Borosilicate Glass |
| Support | Pressure and vacuum filtration |
| Temperature Tolerance | Up to 450°C |
| Reapplication Math | Supports multiple autoclave cycles |
| Shelf Life | Unopened: indefinite; use within 2-3 mm error margin |
| Contraindications | None |
| Allergens / Irritants | None |
| Feature | StonyLab Glass 500ml | Others |
|---|---|---|
| Material | High-grade borosilicate glass, withstands up to 450°C, chemical resistant | Standard soda-lime glass, limited temperature tolerance, less durable |
| Capacity | 500 ml, precise handmade construction with 2-3 mm error | Varies, often ±10% error, mass-produced |
| Support | Supports vacuum filtration, autoclaving, and high-temp sterilization | Limited support for vacuum or high-temperature autoclaving |
| Price | ₹5,690 per flask, with all duties included | ₹300-₹500, variable quality, often with hidden duties |
| SKU | rft0933 |
| Brand | stonyLab |
| Capacity | 500 ml |
| Material | Borosilicate Glass |
| Shape | Round |
| Bottom | Round |
About stonylab
StonyLab is a trusted US brand known for durable, high-quality labware designed for demanding scientific environments worldwide.
Compliance & Legal
This is a support product for laboratory filtration; no medical or safety certifications required.
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This item:
StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml | Supports Vacuum Filtration & Temperatures up to 450°C
5,690
This item
StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml | Supports Vacuum Filtration & Temperatures up to 450°C
5,690
Total price:
12,240
You save 3,450 (22%) Extra3 items selected
3 items
12,240You save 3,450 (22%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 5,690 5,990 | 3,680 5,690 | 2,870 4,010 | 8,770 12,840 | 22,780 25,230 | 7,830 15,100 | 5,070 6,070 |
| Brand Name | stonylab | stonylab | stonylab | MJR Tumblers | VEVOR | ChildLike | 10Gtek |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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