WIGGENS F15C Flange Mouth Dewar Flask, 1500mL, Shinetek Instruments Research Institute (CAT#: STEM-GGAS-3177-LGZ)

The Wiggins flange-top Dewar bottle is airtight and airtight. If you use a volatile coolant, please note that the maximum pressure is 0.1 bar. The flange connection is made of 3.3 borosilicate glass.
It is suitable for storing low-temperature products such as liquid nitrogen and dry ice. Wiggins Flanged Dewar can also freeze and store a small amount of samples in the laboratory, and has a matching cover to prevent evaporation.
It can be customized with observation window, the NF-type flange-mouth Dewar bottle has a Schott flange mouth, and the F-type flange-mouth Dewar bottle has a flat flange mouth.

Internal volume mL: 1500
Amm: 100
Bmm: 120
Cmm: 135
Dmm: 230
Emm: 300
Weight Kg: 1.2

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