极品少妇被猛得白浆直流草莓视频-国产精品久久久久久久久久红粉-中文精品久久久久国产网址-久久久亚洲精华液精华液精华液

公司新聞

您的位置 > 首頁(yè) > 公司動(dòng)態(tài) > 公司新聞
中新蘇伊士.公司新聞

為什么自來水要加氯?為什么人們談“氯”色變?

發(fā)布時(shí)間:2020-04-08 11:22:48

On a daily basis, Jiangsu Sino French Water detected 15 indexes of finished water including turbidity, residual chlorine, oxygen consumption, colony count, as well as 15 indexes of raw water including turbidity, ammonia nitrogen, pH and thermotolerant coliforms, conducted real-time monitoring through online pipe water quality monitoring points, and increased the monitoring frequency to tighten water quality control.

掃一掃 關(guān)注我們

服務(wù)熱線0512-6237 2078

在線留言

  • 看不清楚,點(diǎn)擊刷新