Dear Sir/Madam; We ( a researching team) need one of your represented product (Carbon Screen printed electrode) with HS Code: 3801300000 and Product Description as below: Three-electrode configuration screen printed electrode Substrate: 0.25mm PET Working electrode: Carbon (3mm/6mm in diameter) Counter electrode: Carbon Reference electrode: AG/AgCl. The amount of our need for now is 200 pieces and in the future we probably need a large amount of those electrodes. We will be very thankful if you can provide price details of the product. Regards Show More