Samco 273NL-250 Samco 1.7mL B/B-PET 滴管（血库）, 未灭菌, 250/包, 白色盒装 Samco 1.7mL B/B-PET Transfer Pipets (Blood Bank), Non-sterile, 250/Bag, White Box Clinical Consumables 250 4000 3813