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The definition states that the measurement is based on square meters; every other source I see says it is based on square feet. — Preceding unsigned comment added by Bhorstkotte ( talk • contribs) 23:37, 16 February 2011 (UTC)
If Sabin is the unit for the absorption of an area, then the unit of A is not (m² metric sabin) but simply (metric Sabin) [1] [2]. Ra-raisch ( talk) 21:59, 9 February 2019 (UTC)