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DURAN® Round bottom flask with standard ground joint

• Provides uniform heating
• Typical applications are distillation and extraction
• With white, matt labelling area
• Very good chemical resistance
• High temperature resistance
• Minimal thermal expansion giving relatively high resistance to temperature changes
• DIN EN ISO 4797
Material: Borosilicate glass 3.3
NS: 14/23, 29/32, 45/40
Volume: 1,000 mL, 2,000 mL, 25 mL, 50 mL, 100 mL, 250 mL, 500 mL

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