DIN EN 50305 Railway applications-Railway rolling cables having special fire performance-Test methods, Clause 9.2 Toxicity.
DINEN 50305铁路设施-具有特殊防火性能的轨道车辆电缆-试验方法，条款9.2毒性试验。
EN50305 Railway applications-Railway rolling cables having special fire performance-Test methods, Clause 9.2 Toxicity.
EN 50305铁路设施-具有特殊防火性能的轨道车辆电缆-试验方法，条款9.2毒性试验。
Flufenzine was a new kind of acaricide which had low toxicity, high activity and special mode of action. Fluenzine was prepared by using 2-chlorobenzoic acid as start material.
氟螨嗪是一种低毒、高效、机理独特的新型四嗪类杀螨剂。叙述了以2-氯苯甲酸为起始原料合成氟螨嗪的方法。
This product has a low order of toxicity, and no special precautions are necessary in handling other than standard industrial protection.
此产品毒素含量低，处理时除常规工业防护外无须特别的预防措施。
Conclusion The dichlorophacinon ammonium had the high toxicity and good palatability to R. norvegicus, which had good control efficacy in the special environment.
结论 双氯敌鼠铵对褐家鼠适口性好，在特殊环境中一次投饵的药效较为理想。
Conclusion The dichlorophacinon ammonium had the high toxicity and good palatability to R. norvegicus, which had good control efficacy in the special environment.
结论 双氯敌鼠铵对褐家鼠适口性好，在特殊环境中一次投饵的药效较为理想。
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