Separating Funnel Pear Shape with PTFE Stopcock Graduated

Separating Funnel Pear Shape with PTFE Stopcock Graduated


S.No Capacity (ml) Neck Size
1. 30 14/23
2. 60 14/23
3. 125 19/26
4. 250 24/29
5. 500 24/29
6. 1000 29/32
7. 2000 29/32

Separating Funnel, Pear Shape GRADUATED

Professional Grade Borosilicate 3.3 with High-Performance PTFE Stopcock

Designed for the most demanding analytical extractions, our Pear-Shaped Separating Funnels provide exceptional control over phase interfaces. This graduated model is manufactured from premium 3.3 Borosilicate Glass, recognized globally for its superior chemical resistance and thermal stability. The integrated PTFE stopcock ensures a completely grease-free operation, preventing sample contamination and providing smooth, leak-proof liquid delivery in sensitive chemical procedures.

Precision Extraction Control The conical pear-shape design is optimized for the clean separation of immiscible liquids, allowing for a sharp, visible phase interface and total volume recovery.
Permanent Metric Graduations Equipped with high-contrast, chemically resistant white enamel markings. The clear graduation scale allows researchers to monitor liquid volumes instantly during titration or extraction.

International Technical Specifications

Quality Parameter Global Specification
Glass Material Borosilicate Glass 3.3 (Expansion 3.3 x 10⁻⁶ K⁻¹)
Stopcock Material Self-Lubricating PTFE Plug (Acid & Alkali Resistant)
Stoppers Interchangeable Polypropylene or Glass Ground Stoppers
Standards Conforms to DIN 12450 / ASTM E1096 Requirements
Markings High-Contrast Permanent White Enamel Scale
Graduated separating funnel pear shape, PTFE stopcock funnel, ASTM E1096 separating funnel, DIN 12450 lab glassware, grease-free extraction funnel, Borosilicate 3.3 solvent separation, premium graduated chemical funnel export.
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