Wisconsin Legislature: Chapter NR 666 Appendix IV

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Chapter NR 666

APPENDIX IV

REFERENCE AIR CONCENTRATIONS*

*The RAC for other ch. NR 661 Appendix VIII constituents not listed herein or in Appendix V is 0.1 ug/m3.

Published under s. 35.93, Stats. Updated on the first day of each month. Entire code is always current. The Register date on each page is the date the chapter was last published.