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PYREX® Round-Bottom Boiling Flasks, Long Neck, Corning®

Supplier: CORNING CA

4280-2L 4280-500 4280-1L 4280-100 4280-250 4280-5L
Flasks have tooled mouths for uniform stopper fit and carefully controlled wall thicknesses to maintain proper balance between thermal expansion and mechanical strength for optimal shock resistance. They are extremely chemically durable for contaminant-free results and long life under rigid lab conditions. Working temperature: 230°C (446°F).



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Capacity O.D. x H Rubber Stopper Size Supplier No. Catalog Number Unit List Price Quantity
100 mL 65 x 120 mm 2 4280-100 F-4280-100 Case of 84 Retrieving
1 L 130 x 241 mm 8 4280-1L F-4280-1L Case of 12 Retrieving
250 mL 83 x 149 mm 5 4280-250 F-4280-250 Case of 1 Retrieving
2 L 161 x 308 mm 8 4280-2L F-4280-2L Case of 18 Retrieving
500 mL 102 x 203 mm 6 4280-500 F-4280-500 Case of 12 Retrieving
5 L 221 x 380 mm 11 4280-5L F-4280-5L Case of 6 Retrieving
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