NY/T 1849-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in acid soil Universal extract-colorimetric method (English Version)
This standard specifies a combined extraction-colorimetric analysis method for rapid determination of ammonium nitrogen, available phosphorus, and available potassium in acidic soils. This standard is suitable for rapid determination of ammonium nitrogen, available phosphorus, and available potassium in acidic soils.
NY/T 1849-2010 history
2010NY/T 1849-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in acid soil Universal extract-colorimetric method