產(chǎn)品介紹: 浮球式重油取樣器符合gb/t4756《石油液體手工取樣法》、astm d4057《standard practice for manual sampling of petroleum and petroleum products》、astm d3700《practice for obtaining lpg samples using a
模擬秒表analogue stopwatch,copper chromium plated casing crown stopper with frame ring separate side reset button 1/5 second timingcounts up to 30 minutesw×d×h: 48×16×68 mm
移液器的控制器,for glass and plastic pipettes from 1 to 100 ml。的accurpette吸管控制器提供高效的性能與一個強大但安靜的電機加速大體積移液。模式選擇開關(guān)可以選擇高或低的模式都允許變量吸出和分配速度(井噴)。在任何模式下,通過凹的手指觸發(fā)控制吸氣和分配的速度,設(shè)計提供一個舒適和積極的抓地力,并要求最小