Borosil Vacuum Desiccator Set With Cover & Porcelain Plate Amber, 200mm, 3085043, All Borosil Amber Vacuum Desiccators with Cover, Porcelain Plate & Plastic Knob are manufactured by using quality assured material and advanced techniques, which make them up to the standard in this highly challenging field. The materials utilized to manufacture Borosil Amber Vacuum  Desiccator with Cover, Porcelain Plate & Plastic Knob, are sourced from the most reliable and official vendors, chosen after performing detailed market surveys.Supplied with a cover having stopcock with PTFE spindle, porcelain plate, and plastic knob Simple design for drying under atmospheric pressure Ground glass flanges Plates are positioned on an internal ledge within the base Designed for use under vacuum Amber coating to protect light-sensitive chemicals Generally used for drying moist products, and for storage of moisture-sensitive substances

• Plates are Positioned on an Internal Ledge within the Base