residue of poison 毒素残留
Pesticide of Melia plant is widely welcome in the word due to its high efficacy, lower poison, lower residue and its harmony with the environment.
楝属植物杀虫剂因其高效、低毒、低残留和环境和谐性而倍受社会青睐。
A complete utilization new method of zero discharging chromium poison and resource is used to process the waste residue which is discharged in metal chromium and chromium salt producing process.
铬毒零排放及资源完全利用新方法，是处理金属铬和铬盐生产过程中排放的废渣。
应用推荐