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Vacuum flasks

Pyrex vacuum vials

Pyrex borosilicate glass vials specially designed for work under vacuum. Ribbed glass lateral end.

Filter flasks

Büchner flasks with thick walls, designed to resist the constraints of working under vacuum. Plastic screw connector for easy and safe connection of a tube with an internal diameter of 9 mm. Supplied with PTFE screw connector code 4510/04.

Conical flask for vacuum

• With heavy wall and base
• Adapted for use under vacuum

Vial guard 500 ml

Vacuum flask made from Levasint-coated borosilicate glass.
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