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Product Identifier: Model 543T Series
Capacity: 1000 mL (1 Liter)
Design Classification: Squibb pear-shaped profile with a reinforced standard taper neck.
Material Chemistry: Borosilicate 3.3 Glass (ISO 3585 Standard Compliance)
Valve Mechanism: High-vacuum, heavy-duty PTFE (Polytetrafluoroe..
Capacity: 125 mL [1]
Design Classification: Squibb pear-shaped variation with standard taper neck. [1, 2]
Material Chemistry: Borosilicate 3.3 Glass (ISO 3585 Standard) [1, 2]
Valve Mechanism: High-vacuum PTFE (Polytetrafluoroethylene / Teflon) Key Stopcock [1, 2]
Volumetric Markings: Perman..
Capacity: 250 mL
Design Classification: Squibb pear-shaped variation with a standard taper neck.
Material Chemistry: Borosilicate 3.3 Glass (ISO 3585 Standard)
Valve Mechanism: High-vacuum PTFE (Polytetrafluoroethylene / Teflon) Key Stopcock
Volumetric Markings: Permanent, high-contrast whit..
Capacity: 500 mL
Design Classification: Squibb pear-shaped variation with a standard taper neck.
Material Chemistry: Borosilicate 3.3 Glass (ISO 3585 Standard)
Valve Mechanism: High-vacuum PTFE (Polytetrafluoroethylene / Teflon) Key Stopcock
Volumetric Markings: Permanent, high-contrast whit..
Capacity: 60 mL [1, 2]
Design Classification: Squibb pear-shaped or cylindrical variation with standard taper neck. [1, 2, 3]
Material Chemistry: Borosilicate 3.3 Glass (ISO 3585 Standard) [1, 2]
Valve Mechanism: High-vacuum PTFE (Polytetrafluoroethylene / Teflon) Key Stopcock [1, 2, 3]
Volu..
Capacity: 125 mL [1]
Standard Shape: Pear-shaped (conical / Squibb design) to ensure precise layer cutoff. [1, 2, 3, 4, 5]
Body Material: Premium Borosilicate Glass 3.3 (equivalent to Pyrex), offering high heat tolerance, thermal shock protection, and exceptional resistance to chemical corrosion..