Z50; 标准查询与下载
共找到 2 条与 相关的标准，共 1 页
SOIL QUALITY. DETERMINATION OF PHOSPHORUS SOLUBLE IN A 20 G.L-1 MONOHYDRIC CITRIC ACID SOLUTION. DYER METHOD.
- ICS
- 13.080.10
- CCS
- Z50;
- 发布
- 1993-07-01
- 实施
- 1993-06-20
SOIL QUALITY. DETERMINATION OF PHOSPHOROUS SOLUBLE IN A 0,1 MOL.L-1 AMMONIUM OXALATE SOLUTION. JORET-HEBERT METHOD.
- ICS
- 13.080.10
- CCS
- Z50;
- 发布
- 1993-07-01
- 实施
- 1993-06-20
