浮游生物網(wǎng) 型號(hào):WHL-KFW | 貨號(hào):ZH7112 |
產(chǎn)品簡(jiǎn)介: 浮游生物網(wǎng)采用尼龍布制成,網(wǎng)口圓形,網(wǎng)底呈圓錐狀開(kāi)口,網(wǎng)口上方用尼龍繩拴系在長(zhǎng)竹桿上,網(wǎng)底開(kāi)口處扎系開(kāi)關(guān)閥門(mén)。定性樣品采集(針對(duì)浮游植物、動(dòng)物和輪蟲(chóng)等)采用25號(hào)浮游生物網(wǎng)(網(wǎng)孔0.064mm);枝角類(lèi)和撓足類(lèi)等浮游動(dòng)物采用13號(hào)浮游生物網(wǎng)(網(wǎng)孔0.112mm),在表層中拖濾1~3min。 浮游生物網(wǎng)規(guī)格:25#浮游生物網(wǎng)和13#浮游生物網(wǎng) |