Ekman-Birge采泥器/小型箱式采泥器 Bottom Sampler acc. to Ekman-Birge Ekman-Birge采泥器由一個(gè)堅(jiān)固的黃銅組成,有效采泥面積225cm2。 采泥器底部由2個(gè)彈簧閉合器,這個(gè)閉合器由釋放的使錘激發(fā)。 在采泥器向上拉出水體的過(guò)程中,采泥器頂部開(kāi)口處的2塊鋼板可以 防止樣品被沖走。 Ekman-Birge采泥器/小型箱式采泥器訂購(gòu)指南: 437 200 Ekman-Birge采泥器 體積15×15×20cm。重量3.5kg 437 210 Ekman-Birge采泥器,灌鉛重型 體積15×15×20cm。重量約8kg 437 215 Ekman-Birge采泥器,大型,灌鉛重型 體積19.6x19.6x30cm, 重量約11.5kg 440 000 備用使錘,用來(lái)激發(fā)閉和器,帶內(nèi)徑6mm的繩孔,重量400g 閉合器,用于Ekman-Birge采泥器和Lenz采泥器 在Ekman-Birge采泥器和Lenz采泥器進(jìn)行淺水采樣時(shí),可以將其 推入水床,然后釋放閉合器。用于連接伸縮桿的孔徑為20mm。 437 320 閉合器,重量400g 代表文獻(xiàn): 1.A. I. el MOGHRABY,1977.A study on diapause of zooplankton in a tropical river - The Blue Nile.Freshwater Biology.7(3):207–212. 2.Sven Blomqvist,1990.Sampling performance of Ekman grabs — in situ observations and design improvements.Hydrobiologia.206(3):245-254. 3.Jia-Jang Hung,1995.Terrigenous Inputs and Accumulation of Trace Metals in the Southeastern Taiwan Strait.Chemistry and Ecology.10(1-2):33-46. 4.J. J. Hung, C. P. 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