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Vacuum flasks

Pyrex vacuum vials

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

Filter flasks

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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

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

Vial guard 500 ml

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Vacuum flask made from Levasint-coated borosilicate glass.
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