This standard specifies methods for the determination of total potassium in forest soil using alkali fusion-flame photometry and acid fusion-flame photometry. This standard is applicable to the determination of total potassium in forest soil.
LY/T 1234-1999 history
2016LY/T 1234-2015 Determination of Potassium in Forest Soil
1999LY/T 1234-1999 Determination of total potassium in forest soil