Specimen jar 60x90mm China

Material: Often made from high borosilicate 3.3 glass for superior heat and chemical resistance, or heavy-walled soda-lime glass.
Sealing: Typically features a ground glass stopper or lid that provides an airtight, machine-ground seal without needing a gasket.
Design: Characterized by high transparency, a wide mouth for easy specimen insertion, and a stable, often slightly flared base.
Capacity: Roughly 160ml to 200ml depending on the specific wall thickness and neck