筛选产品
双金属(磁性)20mm 钳口密封盖样品瓶,带有聚四氟乙烯/硅胶隔垫, red seal, PTFE/silicone septa, diam. × thickness 20 mm × 3 mm
双金属(磁性)20mm 钳口密封盖样品瓶,带有聚四氟乙烯/硅胶隔垫, blue seal, PTFE/silicone septa, diam. × thickness 20 mm × 3 mm
双金属(磁性)20mm 钳口密封盖样品瓶,带有聚四氟乙烯/硅胶隔垫, gold seal, PTFE/silicone septa, diam. × thickness 20 mm × 3 mm