Screen printed graphene electrodes (Type 2) for electrochemical/ biosensing application. 
3mm diameter working electrode, 2.54mm pitch, 37mm by 8mm dimension. 330um PET film
Working electrode: graphene, Counter electrode: graphene, Reference electrode: Silver-Silver Chloride
2000 sensors = £1300.00
1000 sensors = £650.00
500 sensors = £325.00
250 sensors = £162.50