2) nitrobenzenes contaminants
硝基苯类污染物
4) Nitrate pollution
硝酸盐污染
1.
Actuality of nitrate pollution in vegetables and the evaluation of its edible security;
蔬菜硝酸盐污染现状及其食用安全性评价
2.
Spatial distribution of shallow groundwater depth,total dissolved solid and nitrate pollution
浅层地下水埋深、矿化度及硝酸盐污染的空间分布特征
3.
Study on Groundwater Nitrate Pollutions
浅谈地下水的硝酸盐污染
5) nitrate contamination
硝酸盐污染
1.
Status on nitrate contamination on vegetables in Zhejiang and some agricultural measures to decrease nitrate;
浙江省蔬菜硝酸盐污染现状及控制措施
2.
Based on investigating and analyzing the nitrate content of vegetables in the Suburbs of Nanchang City,this paper evaluates the nitrate contamination of vegetables in the Suburbs of Nanchang,and discusses the factors that influence the nitrate contamination,and finally,some available measures are provided to control the nitrate contamination of vegetables in the Suburbs of Nanchang City.
通过对南昌市郊蔬菜硝酸盐含量的调查、分析,对南昌市郊蔬菜硝酸盐污染状况进行了评价,并且分析了蔬菜硝酸盐积累的影响因素,提出了控制蔬菜硝酸盐污染可采取的措施。
6) 4-nitro azobenzene dye
4-硝基偶氮苯类染料
补充资料:2-硝基-1-(4-硝基苯氧基)-4-(三氟甲基)苯
分子式:C13H7F3N2O5
分子量:328.210
CAS号:15457-05-3
性质:黄棕色结晶。熔点93-94℃,蒸气压(20℃)为9.3×10-9kPa;溶解度(20℃),水中为2ppm,丙酮为75%(W/V),苯为52%(W/V),二氯甲烷为68%(W/V),异丙醇为12%(W/V)。
制备方法:以对氯甲苯为起始原料经氯化、氟化得对氯三氟甲苯,再经硝化、与对硝基苯酚缩合而制得氟甲消草醚。
用途:该品为触杀型芽前或芽后降草剂。适用于大豆,花生,水稻田除草,持效8-12星期。
分子量:328.210
CAS号:15457-05-3
性质:黄棕色结晶。熔点93-94℃,蒸气压(20℃)为9.3×10-9kPa;溶解度(20℃),水中为2ppm,丙酮为75%(W/V),苯为52%(W/V),二氯甲烷为68%(W/V),异丙醇为12%(W/V)。
制备方法:以对氯甲苯为起始原料经氯化、氟化得对氯三氟甲苯,再经硝化、与对硝基苯酚缩合而制得氟甲消草醚。
用途:该品为触杀型芽前或芽后降草剂。适用于大豆,花生,水稻田除草,持效8-12星期。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条