国产黄色网站在线免费观看,挺进朋友人妻雪白的身体视频,国产精品一香蕉国产线看观看,亚洲午夜AV无码专区在线播放,欧美大BBBBBBBBBBBB
English
ADDRESS: HOME > PRODUCT CENTER > BRAND
BRAND
KC-Denmark: Sedgewick-rafter Counting Cell, 1 ml
Category: Plankton Examination
Art.No.: 21.015
Keywords: Sedgewick-rafter Counting Cell
Supplier: Qingdao Watertools Technology?Co., Ltd.
Introduction:

The bottom plate is made of 1 mm glass, dim.: 76 x 26 mm.The cell frame is made of 1.1 mm polystyrene (PS).Outer dim.: 70 x 26 mm Internal dim: 56.8 x 16 mm.

The top plate is made of 1 mm glass, dim.: 76 x 26 mm.