德国原装进口Marienfeld Superior虫卵计算盘Marienfeld McMaster Counting chambers with 2 grids 0611240
• 特殊光学玻璃制成,用于计算虫卵
• 计算区分为左右两计算区
• 每计算区为10x10mm,均分为10条
Marienfeld McMaster Counting chambers with 2 grids, chamber complete 0611240
• for counting worm eggs
• suitable for solid media
• dimensions: approx. 75 x 32 mm
• the cover glass with 2 counting grids approx. 10 x 10 mm (divided into 10 parts) on 3 supports affixed
• distance between bottom plate and cover glass: approx. 1.5 mm
Paul Marienfeld GmbH & Co. KG(Made in Germany) |