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- A rapid and convenient method is introduced for the determination of isoprocarb residues in unpolished rice by gas chromatography with Nitrogen phosphorus detector (GC NPD). 介绍一种用气相色谱氮磷检测器（GC-NPD）测定糙米中异丙威残留量的简便方法，其检出限为：0。
- nitrogen phosphorus detector (NPD) 氮磷检测器
- Keywords Isoprocarb;Gas chromatography;Nitrogen phosphorus detector; 异丙威;气相色谱;氮磷检测器;
- Keywords tetramine;food poison;gas chromatography;Nitrogen Phosphorus detector; 毒鼠强;食物中毒;气相色谱仪;氮磷检测器;
- In normal city sewage nitrogen phosphorus removal uses the CASS tprocess, the A~2/O process and A~2/C process, and so on, can achieve "Sewage Synthesis Discharges Standard" (GB8978-1996) level of standards requests. 传统城市污水中的氮磷通过采用CASS工艺、A~2/O工艺及A~2/C氧化沟工艺等，能够达到《污水综合排放标准》(GB8978-1996)一级标准的要求。
- Keywords Raticide;Gas chromatography;Nitrogen - phosphorus detector; 毒鼠强;气相色谱;氮磷检测器;
- Nitrogen phosphorus potassium compound fertilizer 氮磷钾三元复混肥
- Nitrogen phosphorus potassium mixed fertilizer 氮磷钾复合肥
- nitrogen phosphorus and potassium application 氮磷钾营养
- nitrogen phosphorus chemical fertilizer 氮磷化肥
- Nitrogen phosphorus and potassium 氮磷钾
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- A fertilizer containing phosphorus compounds. 磷肥含有磷化合物的一种化肥
- No animal or plant can exist without phosphorus. 没有一种动物或植物离开磷能够生存。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- ABSORPTION CHARACTERISTICS OF NITROGEN PHOSPHORUS AND POTASSIUM OF OVERWINTERING SPINACH IN EASTERN HEBEI PROVINCE 冀东地区越冬菠菜氮磷钾的吸收特性
- They say much of the soil lacks enough phosphorus and nitrogen. 他们说当地的大部分土壤缺乏足够的磷和氮。
- A marine detector is a hydrophone. 海洋检波器是水中地震检波器。
