| 1. | Organic - inorganic compound fertilizers 有机-无机复混肥料 |
| 2. | Organic - inorganic compound fertilizer 有机-无机复混肥料 |
| 3. | Determination of total nitrogen content for organic - inorganic compound fertilizers 有机-无机复混肥料中总氮含量的测定 |
| 4. | Determination of total potassium content for organic - inorganic compound fertilizer 有机-无机复混肥料中总钾含量的测定 |
| 5. | Determination of total phosphorus content for organic - inorganic compound fertilizer 有机-无机复混肥料中总磷含量的测定 |
| 6. | These two methods have been listed in the national standard , “ the determination of total potas - sium content in organo - mineral compound fertilizers ” 这2种方法已被列入国家标准“有机无机复混肥料中总钾含量的测定” 。 |
| 7. | Organo - mineral compound fertilizers are digested withsulfuric acid - hydrogen peroxide and nitric acid - perchloric acid , respec - tively , and then their total potassium content is determined 用硫酸过氧化氢和硝酸高氯酸分别对有机无机复混肥料进行消化处理,然后进行总钾含量的测定。 |
| 8. | By testing and verification it is found that this method s high in accuracy and recovery and is able to satisfy the detection requirements for heavy metals in organic - inorganic compound fertilizers 通过验证说明该方法精密度和回收率比较高,能满足有机无机复混肥料中有害重金属的检测要求。 |