ZP manufactures the best gold SPE optimized for biosensing by Martin Peacock | Oct 7, 2021 | Uncategorized ZP has the world’s best SPE for those developing biosensors and electrochemical sensors. #ZP #biosensors GOLD SPE FollowFollowFollow Nitrate Potassium Calcium pH Ammonium Phosphate Wearables Services FoodSense Biosensors Contact Products