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浮遊(you)生(sheng)物(wu)沈(chen)降器(qi)用(yong)於(yu)浮遊(you)生(sheng)物(wu)樣(yang)品(pin)的沈(chen)澱(濃縮)處理(li)過(guo)程。將剩余的沈(chen)澱物(wu)進行(xing)搖(yao)晃(huang),打(da)開(kai)閥(fa)門,接(jie)入(ru)到(dao)100ml的樣品(pin)瓶中(zhong),再(zai)在(zai)沈(chen)降管(guan)中(zhong)加入(ru)少(shao)許蒸餾(liu)水(shui),將殘留在(zai)壁(bi)上(shang)的物(wu)質(zhi)壹(yi)同洗(xi)入(ru)樣品瓶中(zhong),完(wan)成樣(yang)品的沈(chen)澱濃縮過(guo)程。
更(geng)新時(shi)間(jian):2019-06-25
產(chan)品型(xing)號:PS-1000
瀏(liu)覽(lan)量(liang):3103
旋轉式(shi)采(cai)草器(qi)用(yong)於(yu)采(cai)集(ji)各種水體(ti)中(zhong)的水生(sheng)植(zhi)物(wu)。收(shou)集(ji)定量采(cai)集(ji)到(dao)的水生(sheng)植(zhi)物(wu),采(cai)樣面(mian)積為S=π*(d/2)2=0.196 m2,鑒定種類(lei)並計(ji)算(suan)生(sheng)物(wu)量(liang)。
更(geng)新時(shi)間(jian):2019-06-25
產(chan)品型(xing)號:SYT-0102
瀏(liu)覽(lan)量(liang):2497
抓(zhua)鬥(dou)式(shi)水草采(cai)樣器(qi)抓(zhua)鬥(dou)式(shi)水生植(zhi)物(wu)/大(da)型(xing)底(di)棲動物(wu)的聯合(he)采(cai)樣裝(zhuang)置(zhi)用(yong)於(yu)采(cai)集(ji)各種水體(ti)中(zhong)的水生(sheng)植(zhi)物(wu)和大(da)型底(di)棲(qi)動(dong)物(wu)。
更(geng)新時(shi)間(jian):2019-06-25
產(chan)品型(xing)號:SYT-0101
瀏(liu)覽(lan)量(liang):2246
25號浮(fu)遊(you)生(sheng)物(wu)網(wang)用(yong)於(yu)各種水體(ti)中(zhong)浮(fu)遊(you)植(zhi)物(wu)和浮(fu)遊(you)動(dong)物(wu)的采(cai)集(ji)。定性采(cai)集(ji)方法(fa)是在(zai)水(shui)中(zhong)以(yi)每秒20-30cm的速度(du)作“∞”形循(xun)回緩(huan)慢地(di)拖動(dong),壹(yi)般(ban)時(shi)間(jian)為5~10分鐘(zhong);定量采(cai)集(ji)方法(fa)是通過(guo)采(cai)水器(qi)采(cai)集(ji)深(shen)度(du)的水,然(ran)後(hou)將水通過(guo)浮遊(you)生(sheng)物(wu)網(wang)過(guo)濾,收(shou)集(ji)濃縮液(ye)。
更(geng)新時(shi)間(jian):2019-06-25
產(chan)品型(xing)號:PTN-25
瀏(liu)覽(lan)量(liang):2580
13號浮(fu)遊(you)生(sheng)物(wu)網(wang)用(yong)於(yu)各種水體(ti)中(zhong)浮(fu)遊(you)植(zhi)物(wu)和浮(fu)遊(you)動(dong)物(wu)的采(cai)集(ji)。定性采(cai)集(ji)方法(fa)是在(zai)水(shui)中(zhong)以(yi)每秒20-30cm的速度(du)作“∞”形循(xun)回緩(huan)慢地(di)拖動(dong),壹(yi)般(ban)時(shi)間(jian)為5~10分鐘(zhong);定量采(cai)集(ji)方法(fa)是通過(guo)采(cai)水器(qi)采(cai)集(ji)深(shen)度(du)的水,然(ran)後(hou)將水通過(guo)浮遊(you)生(sheng)物(wu)網(wang)過(guo)濾,收(shou)集(ji)濃縮液(ye)。
更(geng)新時(shi)間(jian):2019-06-25
產(chan)品型(xing)號:PTN-13
瀏(liu)覽(lan)量(liang):2407