Spearlab cryo foam dewars trumptariffs The caps for the small

The caps for the small beakers are wax impregnated cards

Easily holds 130ml and a maximum volume of 175ml of liquid nitrogen

Adjust  pH from 7

Designed for use with PELCO Vacuum Chamber

Each SPS test specimen has unique ID number

Spearlab cryo foam dewars trumptariffs The caps for the smallFoam dewars provide a neat and handy alternative to heavier vessels or the commonly utilised styrofoam shipping containers. The special foam material is chemically inert and mechanically durable enough to be exposed directly to liquid nitrogen, without leaking or degrading. Patented design makes the foam vessel easier to handle and safer to use than a traditional low profile glass dewar. Because of its lower thermal mass, a foam vessel will cause less