The ISOLAB Hexagonal Stopper NS 19/26 Amber Glass is manufactured from borosilicate glass 3.3, offering exceptional resistance to heat and chemicals. Designed to meet DIN 12252 standards, this stopper features a drip-tip at the lower closed end to ensure adhered liquids are returned to the flask. The hexagonal flat head prevents rolling and allows the stopper to stand on end, minimizing contamination risks.
This stopper is an essential accessory for laboratories requiring reliable and high-quality sealing solutions for their glassware.
It is manufactured from borosilicate glass 3.3, offering exceptional resistance to heat and chemicals. Designed to meet DIN 12252 standards, this stopper features a drip-tip at the lower closed end to ensure adhered liquids are returned to the flask. The hexagonal flat head prevents rolling and allows the stopper to stand on end, minimizing contamination risks.
Yes. It is designed for laboratory liquid preparation, mixing, heating or measurement within the stated capacity and material limits, and offers hexagonal flat head to prevent rolling and contamination and meets DIN 12252 quality standards to support this kind of work.
It has hexagonal flat head to prevent rolling and contamination and meets DIN 12252 quality standards.
It is made from borosilicate glass 3.3 for superior durability and chemical resistance.
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