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AB-136

Polarographic determination of styrene in polystyrene and copolymers


Summary

This Application Bulletin describes a simple polarographic method to determine monomeric styrene in polymers. The limit of determination lies at 5 mg/L. Before the determination, styrene is converted to the electrochemically active pseudonitrosite using sodium nitrite.
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Metrohm AG

Ionenstrasse
9100 Herisau

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