美国原装进口豪斯Hausser Scientific微型浮游生物计数框Palmer Nannoplankton 3850 Counting Chambers
微型浮游生物计数框(Palmer Nanoplankton Counting Chamber):又称Palmer-Maloney counting chamber、Palmer-Maloney counting cell,较浅的玻璃池17.9mm dia. x 0.4mm deep,底部玻片大小25 x 75mm。主要用于微型浮游生物如藻类等的计数。
Hausser Scientific Palmer Nannoplankton Counting Chambers 3850
The chamber is of all glass construction.
A shallow glass cell, 17.9mm dia. x 0.4mm deep, is cut from plane glass plate and fused to a 75 x 25mm polished glass slide.
Easy charging provided by two channels, 2mm x 5mm.
Forms flat bottom chamber of approximately 0.1mL capacity.
This instrument is for counting smaller plankters, using 43x dry objectives of approximately 0.65 n.a. and 4 mm e.f.
The plane cover glass is 22 x 22mm and 0.16-0.19mm thick. |