四、据广东省院报导,广州氮肥厂和番禺氮肥厂在铜洗岗位采用了SB_2型(进口)微量co,co_8红外线自动分析仪代替原有的900型电桥测定仪后,克服了900型电桥由于时滞和低精度带来的不利。给生产提供了稳产高产的保证。据估计广州氮肥厂每月可以产40～100吨 Fourth, according to reports from the Guangdong Provincial People’s Government, Guangzhou nitrogen fertilizer plant and Panyu nitrogen fertilizer plant in the copper wash post using SB_2 type (import) trace co, co_8 infrared automatic analyzer to replace the original 900 bridge tester, to overcome the 900 Bridge due to the delay and low precision brings disadvantage. To provide a stable production and high yield guarantee. It is estimated that Guangzhou nitrogen fertilizer plant can produce 40 to 100 tons per month