GB 10512-1989
Determination of Phosphorus Content in Nitrophosphate Fertilizer - Quinoline Phosphomolybdate Gravimetric Method (English Version)
- Standard No.
- GB 10512-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Agriculture
- Status
- 2008-09
- Replace By
- GB/T 10512-2008
- Latest
- GB/T 10512-2008
- Scope
- This standard stipulates that available phosphorus is extracted with water and neutral ammonium citrate solution, and the phosphorus content is determined by the quinoline phosphomolybdate gravimetric method. This standard applies to the determination of water-soluble phosphorus and available phosphorus in nitrophosphate fertilizers produced by various processes.
GB 10512-1989 history
- 2008 GB/T 10512-2008 Determination of phosphorus content for nitrophosphate.Quinoline phosphomolybdate gravimetric method
- 1989 GB 10512-1989 Determination of Phosphorus Content in Nitrophosphate Fertilizer - Quinoline Phosphomolybdate Gravimetric Method
GB 10512-1989 Determination of Phosphorus Content in Nitrophosphate Fertilizer - Quinoline Phosphomolybdate Gravimetric Method was changed to GB/T 10512-2008 Determination of phosphorus content for nitrophosphate.Quinoline phosphomolybdate gravimetric method.
