Description Ideal for the precise weighing of substances, Wilmad-LabGlass weighing bottles can be used for hygroscopic samples when packaged in an atmosphere of nitrogen, and storage of samples in a desiccator to maintain dryness. The light weight ASTM Type 1, Class A Borosilicate glass construction allows for simple tare settings. • Wide opening for easy addition and removal of samples • Standard taper penny head stopper with closed bottom forms a secure seal
