For 200ul tips with filter, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 200ul tips with filter has been well received by many customers and enjoyed a good reputation in many countries. ZHEJIANG RUNLAB TECHNOLOGY CO., LTD. 200ul tips with filter have characteristic design & practical performance & competitive price, for more information on the 200ul tips with filter, please feel free to contact us.