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Concentration unit conversion | GASTEC CORPORATION

Converting from one unit of concentration to another ; ppm=%×10000 → 1ppm=0.0001% · %=ppm×1/10000 → 1%=10000ppm · mg/m 3 =ppm× M22.4×273(273+T)×P1013 · ppm=mg/m 3 × ...

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