| 1. | A fertilizer containing phosphorus compounds 磷肥含有磷化合物的一种化肥 |
| 2. | Water quality - determination of selected organic nitrogen and phosphorus compounds - gas chromatographic methods 水质.所选定的有机氮和磷化合物的测定.气相色谱法 |
| 3. | Synthesis of new chiral phosphorus compounds as ligand catalysts for some asymmetric reactions 新型手性磷化合物的合成及其作为配体催化剂在某些不对称合成反应中的应用 |
| 4. | Water quality - determination of selected organic nitrogen and phosphorus compounds - gas chromatographic methods 水质.所选用的有机氮和磷化合物含量的测定.气相色谱法 |
| 5. | Water quality - determination of selected organic nitrogen and phosphorus compounds - gas chromatographic methods iso 10695 : 2000 ; german version en iso 10695 : 2000 水质.所选有机氮和磷化合物的测定.气相色谱法 |
| 6. | 6 . usage : it can be used to make red phosphorus , phosphoric acid , carbon pentoxide , phosphorus trichloride , and so on , and other phosphorus compounds . used as raw materials for organic phosphorus pesticide . used to make military signal bombs and smoke bombs 6 .用途:用于制造赤磷磷酸五氧化二磷三氯化磷五硫化二磷三氯硫磷和磷的其他化合物,可供制造有机磷农药的原料。 |
| 7. | Regard particle chemical fertilizer ( nitrogen or the nitrogen phosphorus compound fertilizer , etc . ) as core , top layer coating one low water soluble or as becoming the membrane material inorganic substance or organic polymer of person who dissolve a little , spread or wraps up the membrane to resolve gradually but releases nutrients through the bag membrane 产品简介:以颗粒化肥(氮或氮磷复合肥等)为核心,表层涂覆一层低水溶性或微溶性的无机物质或有机聚合物作为成膜物质,通过包膜扩散或包膜逐渐分解而释放养分。 |