Description
The Squibb Separatory Funnels with European-style PTFE stopcocks are built for precision and durability in demanding laboratory separation workflows. Designed for liquid-liquid extractions, these borosilicate glass funnels resist thermal shock and chemical corrosion, while the precision-fit PTFE stopcocks offer leak-free control and smooth operation—even with aggressive solvents.
Available in a variety of sizes, each funnel features a Squibb cylindrical body for improved flow dynamics, a tapered ground glass joint, and a wide base for added stability during processing. Ideal for routine separations, organic chemistry labs, and quality assurance environments.
Key Features
- Squibb-style cylindrical shape for controlled separations
- Chemically resistant borosilicate glass construction
- Precision-ground PTFE stopcock – leak-proof and inert
- European-style design with consistent wall thickness
- Easy to clean and autoclave-safe
- Clear volume graduations etched on glass
- Available in multiple capacities (typically 125 mL to 2000 mL)
- Ideal for repetitive lab-scale extractions
Specification Table
| Specification | Value |
|---|---|
| Product Type | Separatory Funnel – Squibb Style |
| Material | Borosilicate glass |
| Stopcock Type | PTFE (European-style, precision ground) |
| Body Style | Cylindrical Squibb |
| Joint Type | Tapered ground glass |
| Available Sizes | Varies by model (e.g., 125 mL, 250 mL, 500 mL, 1000 mL, 2000 mL) |
| Applications | Liquid-liquid extraction, solvent separation, QA/QC workflows |
| Benefits | Superior chemical resistance, smooth flow control, reusable |
| Optional Accessories | Retort ring clamps, stands, cleaning brushes |




