General purpose sample holders. Translucent, rubberized polystyrene (plastic) withstands temperatures to 180 F, flexes for easy pouring. Biologically inert; resistant to dilute acids, aqueous solutions, alcohols, bases. For use with balances, microwave moisture analyzers, hundreds of other sample handling applications. Flat bottom resists tipping. Contoured sides permit no-slip handling. Available in 100 pks for smaller sampling applications. Disposable