G21 化肥、化学土壤调理剂 标准查询与下载
共找到 374 条与 化肥、化学土壤调理剂 相关的标准，共 25 页
Soil improvers and growing media - Determination of the aerobic biological activity - Part 1 : oxygen uptake rate (OUR).
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12-01
- 实施
- 2011-12-23
Soil improvers and growing media - Determination of plant response - Part 1 : pot growth test with Chinese cabbage.
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12-01
- 实施
- 2011-12-30
Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates.
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12-01
- 实施
- 2011-12-23
Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms.
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12-01
- 实施
- 2011-12-02
Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatography (HPLC).
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12-01
- 实施
- 2011-12-23
Soil improvers and growing media - Determination of plant response - Part 2 : Petri dish test using cress.
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12-01
- 实施
- 2011-12-30
Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate; German version EN 15957:2011
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12
- 实施
Fertilizers - Extraction of phosphorus soluble in mineral acids; German version EN 15956:2011
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12
- 实施
Fertilizers - Determination of the fineness of grinding of soft natural phosphates; German version EN 15924:2011
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12
- 实施
Fertilizers - Extraction of total sulfur present in various forms; German version EN 15925:2011
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12
- 实施
Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms; German version EN 15926:2011
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-12
- 实施
Soil improvers and growing media. Determination of the aerobic biological activity. Oxygen uptake rate (OUR)
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-11-30
- 实施
- 2011-11-30
Soil improvers and growing media. Determination of the aerobic biological activity. Self heating test for compost
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-11-30
- 实施
- 2011-11-30
Fertilizers. Determination of N-(2-nitrophenyl) phosphoric triamide (2- NPT) in urea and fertilizers containing urea. Method using high-performance liquid chromatography (HPLC)
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-11-30
- 实施
- 2011-11-30
Fertilizers. Determination of the fineness of grinding of soft natural phosphates
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-10-31
- 实施
- 2011-10-31
Fertilizers. Extraction of total sulfur present in various forms
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-10-31
- 实施
- 2011-10-31
Fertilizers. Extraction of water soluble sulfur where the sulfur is in various forms
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-10-31
- 实施
- 2011-10-31
Fertilizers. Extraction of phosphorus which is soluble in neutral ammonium citrate
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-10-31
- 实施
- 2011-10-31
Fertilizers. Extraction of phosphorus soluble in mineral acids
- ICS
- 65.080
- CCS
- G21
- 发布
- 2011-10-31
- 实施
- 2011-10-31
本部分规定了进出口固体化肥颗粒大小分布的筛分试验方法。 本部分适用于通过标称孔径在1OO μm～5.6 μm之间的固体化肥颗粒大小分布的测定。
Test method of import and export fertilizers.Part 3:Determination of granule size
- ICS
- CCS
- G21
- 发布
- 2011-09-09
- 实施
- 2012-04-01
