LY/T 1230-1999
Determination of nitrate nitrogen in forest soil (English Version)
- Standard No.
- LY/T 1230-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Forestry
- Status
- 2016-01
- Replace By
- LY/T 1228-2015
- Latest
- LY/T 1228-2015
- Scope
- This standard specifies a method for the determination of forest soil nitrate nitrogen using the phenol disulfonic acid colorimetric method. This standard is applicable to the determination of forest soil nitrate nitrogen.
LY/T 1230-1999 history
- 2016 LY/T 1228-2015 Determination of forest soil nitrogen
- 1999 LY/T 1230-1999 Determination of nitrate nitrogen in forest soil
LY/T 1230-1999 Determination of nitrate nitrogen in forest soil was changed to LY/T 1228-2015 Determination of forest soil nitrogen.
