A microbiology lab in Mumbai needs sterilizable glassware for bacterial culture prep.
Imported borosilicate flask withstands autoclaving, lasts years, saving costs on replacements, arrives in 11-13 days.
You save 250 (2%)
2% off the seller list price
Estimated doorstep delivery by 12 Nov - 14 Nov from USA






High-Quality Borosilicate Labware at Competitive Price
StonyLab 1000ml glass flask is a borosilicate laboratory-grade container with 2 necks, designed for chemical reactions and lab setups. Made of durable, heat-resistant borosilicate glass, it withstands thermal shocks and autoclaving, ensuring safety and longevity in Indian labs.
Its 24/40 center and side joints facilitate secure connections with other lab apparatus, reducing spillage and contamination risks. The flask's heavy-duty construction supports repeated use, making it cost-effective for research and industrial applications. Reviewers in humid Indian climates report consistent performance without cracking or clouding, even after multiple autoclave cycles.
Imported directly from the USA, this flask offers high-quality labware with all duties included, ensuring transparency and convenience. Delivery is tracked via ExpressBox, arriving typically in 11-13 days. Perfect for laboratories seeking reliable, heavy-duty glassware at competitive prices.
Superior Borosilicate Material
Made of ASTM E438 Class A borosilicate 3.3 glass, this flask withstands rapid temperature changes and autoclaving, ensuring durability and safety for Indian labs. Its heat resistance and chemical stability outperform local alternatives, providing consistent results for scientific research.
Ideal for Professional Labs
Designed for chemical reactions, distillations, and lab experiments, this flask suits research labs, universities, and industrial chemists in India. Skip if you need a low-cost, non-sterile container; opt for cheaper local glassware for simple storage.
Typical situations where StonyLab 1000ml Glass 2 Neck Round Bottom Flask RBF | Borosilicate Labware for Scientific Use helps — illustrative scenarios, not customer reviews.
A microbiology lab in Mumbai needs sterilizable glassware for bacterial culture prep.
Imported borosilicate flask withstands autoclaving, lasts years, saving costs on replacements, arrives in 11-13 days.
| Material | Borosilicate 3.3 Glass |
| Recommended Use | Chemical reactions, distillations, lab experiments |
| Reapplication math | Supports repeated autoclave cycles; lasts years with proper handling |
| Shelf life after opening | Unopened, indefinite; use within 5 years if stored properly |
| Cost per use | ₹11,660 per flask |
| Contraindications | Avoid impact or sudden thermal shocks |
| Allergens / irritants | None |
| Feature | StonyLab 1000ml Glass | Others |
|---|---|---|
| Material | ASTM E438 Class A borosilicate 3.3 glass, heat and chemical resistant | Local borosilicate or soda-lime glass, less heat resistant, prone to cracking |
| Joint Compatibility | 24/40 standard joints, secure fit with lab apparatus | Varies, often non-standard, may leak or require adapters |
| Durability | Heavy-duty, supports repeated autoclaving and thermal cycling | Less durable, may crack after repeated sterilization |
| Price per unit | ₹11,660 per flask | ₹300-₹500 for similar local glassware |
| SKU | nyy0945 |
| GTIN | 0843798103580 |
| Brand | stony lab |
| Capacity | 1000 ml (1 liter) |
| Material | Borosilicate Glass |
| Joint Size | 24/40 |
| Item Dimensions | 21.5 x 14 x 17 cm |
About stonylab
StonyLab is a trusted US-based manufacturer known for high-quality lab glassware and scientific equipment, serving global research needs.
Compliance & Legal
This is a laboratory glassware product, suitable for chemical and autoclave use. Handle with care to avoid impact damage.
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This item:
StonyLab 1000ml Glass 2 Neck Round Bottom Flask RBF | Borosilicate Labware for Scientific Use
11,660

This item
StonyLab 1000ml Glass 2 Neck Round Bottom Flask RBF | Borosilicate Labware for Scientific Use
11,660
Total price:
21,870
You save 5,870 (21%) Extra3 items selected
3 items
21,870You save 5,870 (21%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 11,660 11,910 | 4,340 6,520 | 5,870 9,310 | 7,830 11,420 | 3,400 6,400 | 4,640 6,180 | 8,600 13,370 |
| Brand Name | stonylab | Deschem | stonylab | stonylab | Valchoose | HPFIX | U.S. Solid |
| 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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