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Hommel Frit 437

ID: hommel-frit-437

Description

This substance is a lead alumina bisilicate containing a minor quantity of alkali.

Chemical Analysis

OxideAnalysisFormulaTolerance
cao0.10%0.01-
k2o1.40%0.05-
na2o0.30%0.01-
pbo67.80%0.93-
al2o32.30%0.07-
sio228.10%1.44-
Oxide Weight307.46
Formula Weight307.46