溶解氧測試盒 MKY2150
測試(shi)范(fan)圍:1.00-2.00-3.00-4.00-5.00-6.00-7.00-8.00-9.00-10.0mg/L
溶解氧測試盒 MKY2150測試方法:
用待測水樣(yang)沖洗比(bi)(bi)(bi)色(se)管(guan)(guan)二(er)次(ci),再用水樣(yang)充滿取樣(yang)管(guan)(guan),依次(ci)向管(guan)(guan)中加入溶(rong)(rong)解氧(yang)試劑(Ⅰ)(Ⅱ)各3滴(di)(di),立即(ji)蓋緊瓶(ping)塞(sai),上下顛(dian)倒數次(ci),靜(jing)置(zhi)3-5分鐘,打開瓶(ping)塞(sai),在加試劑(Ⅲ)3滴(di)(di)蓋上瓶(ping)塞(sai)顛(dian)倒搖動沉(chen)淀*溶(rong)(rong)解(如不*溶(rong)(rong)解可加試劑(Ⅲ)1-2滴(di)(di)),用吸管(guan)(guan)取出部分溶(rong)(rong)液(ye)液(ye)面到比(bi)(bi)(bi)色(se)管(guan)(guan)刻度線,然后(hou)與(yu)標準比(bi)(bi)(bi)色(se)卡目視比(bi)(bi)(bi)色(se),與(yu)管(guan)(guan)中溶(rong)(rong)液(ye)色(se)調相同的色(se)標即(ji)為(wei)溶(rong)(rong)解氧(yang)含(han)量,(毫克/升)。如用單眼比(bi)(bi)(bi)色(se)觀察,效果更(geng)佳。
附(fu)注(zhu):若水樣渾濁,待反(fan)應完后比(bi)色前過濾,然后再與標準色卡比(bi)色;
裝(zhuang)盒明細(xi):溶解(jie)氧試劑(ji)(Ⅰ)(Ⅱ)(Ⅲ)各1瓶,試管1支,滴管1支,比色(se)卡1張。