WIGGENS F-S21C Flange Mouth Dewar Flask, 4000mL, Shinetek Instruments Research Institute (CAT#: STEM-GGAS-3193-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: 4000
Amm: 138
Bmm: 160
Cmm: 175
Dmm: 300
Emm: 375
Weight Kg: 2.4

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