Quick Answer: The Porous Plate is a high-alumina vitrified porcelain plate with drilled, symmetrical perforations, offered glazed or unglazed. It is listed for use up to 1050°C in diameters of 100mm to 230mm.
Last updated: October 2026
Key Features
High-alumina vitrified laboratory porcelain
Glazed and unglazed options
Symmetrical drilled perforations
Operational up to 1050°C
Diameters: 100mm, 150mm, 190mm and 230mm
Technical Specifications
Specification
Value
Material
High-alumina vitrified laboratory porcelain, glazed or unglazed
Perforations
Drilled, symmetrical
Maximum temperature
1050°C
Diameters
100mm, 150mm, 190mm, 230mm
Chemical resistance
Concentrated mineral acids and alkaline reagents, excluding HF
HS code
6909.11.00
About This Product
A perforated porcelain plate supports samples while letting air or vapour pass evenly around them, for example when drying solids. Its resistance to strong acids and alkalis lets it be reused across many chemistry practicals.
Frequently Asked Questions
What sizes is the Porous Plate available in?
It comes in diameters of 100mm, 150mm, 190mm and 230mm.