<tr><td>[[Organic matter (OM)]]</td><td>5 - 10%</td><td>ASTM D2974-14, Standard test methods for moisture, ash and organic matter of peat and other organic soils. </td></tr> | <tr><td>[[Organic matter (OM)]]</td><td>5 - 10%</td><td>ASTM D2974-14, Standard test methods for moisture, ash and organic matter of peat and other organic soils. </td></tr> |