Quick Answer: The Mortar & Pestle, Porcelain U Type, Round Form is a high-alumina vitrified porcelain set with a U-type bowl and an integrated pouring spout. The grinding surfaces are left unglazed, while the outside of the mortar is glazed.
Last updated: October 2026
Key Features
High-alumina vitrified laboratory porcelain
U-type round form with integrated pouring spout
Unglazed interior and pestle head for grinding; glazed exterior (base unglazed)
Resists acids and alkalis (not HF)
Internal diameters from 60mm to 200mm
Technical Specifications
Specification
Value
Material
High-alumina vitrified laboratory porcelain
Surface
Glazed exterior except base; unglazed interior and pestle head
Form
U-type, round, with pouring spout
Internal diameters
60mm, 75mm, 100mm, 125mm, 150mm, 200mm
Chemical resistance
Acids and alkalis, excluding HF
HS code
6909.11.00
About This Product
A porcelain mortar and pestle is used to crush crystals and grind solids into a fine, even powder before weighing, dissolving or mixing. The rough unglazed inner surface grips the sample, and the spout helps tip the ground material out cleanly.
Frequently Asked Questions
Is the inside of the Mortar & Pestle, Porcelain U Type, Round Form glazed?
No. The interior and the pestle head are unglazed for grinding; the exterior is glazed except for the base.
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