Round-bottom flasks with four-neck, DURAN® Reaction lasks acc. to DIN 12392 and in addition to DIN standard (*), with 3 parallel side necks, with conical ground joints, with inscription label, material: DURAN®
Product Specification: Capacity: 500ml Centre neck: 29/32 NS Side necks: 29/32* NS Flask diam.: 105mm
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