Round bottom flasks -

Fernbach culture flask

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Narrow neck round flasks DURAN

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• Made from glass
• With flared rim
• Reinforced edge for round flasks with a neck diameter equal to or greater than 65 mm
• Comply with norm ISO 1773

Wide neck round flasks DURAN

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• Made from glass
• With flared rim
• Reinforced edge for round flasks with a neck diameter equal to or greater than 65 mm
• Comply with norm DIN EN ISO 24450

DURAN glass round flasks

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DURAN glass flat-bottom flasks

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Flat-bottom flasks with conical ground joint, according to DIN EN ISO 4797.

Flask, wide neck

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Balloon holder

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• Holds most round bottom balls
• Concentric ridges for better stability (polypropylene model)
• Autoclavable (polypropylene model)