3900 美國Petroff-Hausser Counter計數板

精子計數板（Petroff-Hausser Counting Chamber）：或者稱細菌計數板Bacteria Counter，具有單一計數區，蓋玻片表面被激光蝕刻有計數網格，改良牛鮑氏型，深度：0.02mm，這個優化的深度形成的單層精子細胞。用于細菌或者用于未稀釋標本的精子計數，計數精子時一般要殺死精子或者固定精子后進行

3900 美國Petroff-Hausser Counter計數板

美國Hausser scientific血球計數板，霍華德霉菌計數板，準確計算白細胞、紅細胞、血小板、組織培養細胞、細菌和精子The Petroff-Hausser Counter is one piece construction ensuring durability and accuracy, featuring an Improved Neubauer ruling on a single plateau. The Petroff-Hausser Counting Chamber is popular for bacteria and sperm counting and offered in a series of cell-depths(10, 20, 40, microns).

3900