Liquid Nitrogen Dewars

Chemist glass dewar flask for liquid nitrogen 100ml 350ml 500ml round bottom lid

Chemist glass dewar flask for liquid nitrogen 100ml 350ml 500ml round bottom lid

Chemist glass dewar flask for liquid nitrogen 100ml 350ml 500ml round bottom lid    Chemist glass dewar flask for liquid nitrogen 100ml 350ml 500ml round bottom lid
Wear safety glass/goggles during use.
Chemist glass dewar flask for liquid nitrogen 100ml 350ml 500ml round bottom lid    Chemist glass dewar flask for liquid nitrogen 100ml 350ml 500ml round bottom lid