Made from stainless steel and comes with a positive snap cap. They are expandable. When closed its dimensions are 40mm(dia.)x 7mm (deep) and can be expanded to 11mm deep. Perforated top and bottom.
Microporous capsules for sample protection during critical point drying. The capsules measure 12,3mm in diameter and are 11mm high (with lid 13,5mm) and have a wall thickness of approx. 2mm. The capsules are available in pore sizes of 30 and 78µm.