Capillary tubes for microhaematocrits - Paul Marienfeld
Medical Disposable Micro Hematocrit Capillary Tube for Blood Collection
Lab Glass Haematocrit Capillaries Tube, Chemical Laboratory at Rs 170/piece in Ambala
YuanBo Engineering Co., Ltd.
StonyLab Glass Capillary Tubes, 100mm Micro Glass Pipettes Capillary Transfer Tube with 0.3mm ID and 0.5mm OD for TLC Spotting, Pack of 1000 : Amazon.in: Industrial & Scientific