In China, the 150x400mm specimen jar (diameter x height) is a standard large-format laboratory glassware item used for preserving and displaying large biological or geological samples.

Key Product Features

• Material: Typically crafted from high-quality borosilicate glass (Boro 3.3) or soda-lime glass to ensure chemical resistance and clarity.
• Closure Type: Most common models (like the Model 1471) feature a wide-mouth design with a ground-in glass stopper and a knob for an airtight seal.
• Capacity: At this dimension (150mm diameter and 400mm height), the jar typically holds approximately 7,000ml (7 liters).