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Minnesota Legislature

Office of the Revisor of Statutes

YTTERBIUM

Radioactive materials

A1 and A2 values, Minn. Rules 4731.0422

Annual limits on intake, Minn. Rules 4731.2750

Derived air concentrations, Minn. Rules 4731.2750

Exempt concentrations, Minn. Rules 4731.3140

Exempt quantities, Minn. Rules 4731.3145

Nationally tracked source thresholds, Minn. Rules 4731.2820