Shatterproof/implosion proof. Both include 250mm polycarbonate covers and accept standard 230mm plates (not included). Body-mounted vacuum stopcocks accept 1/4" tubing.

Model 7046A features a wide stable base, polycarbonate body, greaseless, silicone O-ring seal, and a removable stopcock. Model 7046 features polypropylene construction and resists nonconcentrated acids and alkalis. Gasketless grease seal and a nonremovable TFE stopcock ensure tight vacuum seal. Neither model is autoclavable or compatible with organic solvents.

Nalgene Ceramic Desiccator Plates are impervious to virtually all acids and alkalis. Numbered quadrants help you quickly locate crucibles.

Plate 7049C meets requirements of Standard Methods of Water and Wastewater examination. Features 6 holes in each quadrant and a 22mm center hole; plate diameter is 230mm. Plates are autoclavable.