Separating Funnel, Squibb Shape, PTFE Key Stopcock

GISCOM Separating Funnel, Squibb Shape, PTFE Key Stopcock is a precision glassware tool designed for efficient liquid–liquid separation. Its Squibb (conical) shape ensures clear phase separation, while the PTFE key stopcock allows smooth, leak-free flow control. This funnel is essential in chemical, pharmaceutical, and analytical laboratories where accuracy, safety, and reliability are critical.

 Key Features

• Squibb (conical) shape for faster and clearer phase separation
• PTFE key stopcock for precise, chemical-resistant flow control
• Leak-proof design with smooth operation
• Clear graduation for approximate volume reference
• High resistance to chemical attack and thermal stress
• Suitable for routine and advanced laboratory applications

Material Specifications

• Material Type: Premium borosilicate laboratory glass
• Thermal Properties: Excellent resistance to heat and thermal shock
• Chemical Resistance: Highly resistant to acids, alkalis, and organic solvents
• Mechanical Strength: Uniform wall thickness for safe handling
• Standards Compliance: Manufactured in accordance with ISO 4800 laboratory standards

 Technical Specifications

• Available Capacities: As per the standard size table
• Shape: Squibb (conical) separating funnel
• Stopcock: PTFE key stopcock
• Stopper: Supplied with polyethylene (PE) stopper
• Graduation: Clearly marked, non-calibrated scale
• Accuracy Class: Not for volumetric measurement

Handling & Precautions

• Ensure the stopcock is properly closed before filling
• Avoid overtightening the PTFE key to prevent wear
• Clean with suitable laboratory detergents after use
• Autoclavable under standard laboratory conditions
• Avoid sudden temperature changes
• Store vertically in a secure stand or rack

 Applications

• Liquid–liquid extraction and phase separation
• Organic and analytical chemistry workflows
• Pharmaceutical research and formulation labs
• Biotechnology and chemical processing laboratories
• Academic teaching and research institutions
• Quality control (QC) and quality assurance (QA) testing