a:7:{s:12:"cfdb7_status";s:6:"unread";s:5:"fname";s:9:"Mel Thing";s:5:"email";s:32:"pservice@practicalmediscience.sg";s:7:"subject";s:34:"Calibration services for CO2 meter";s:6:"number";s:8:"62542633";s:7:"company";s:29:"Practical Mediscience Pte Ltd";s:7:"message";s:108:"Hi, do you calibrate portable CO2 meter? We are using Geotech G100 portable meter. Kindly advise. Thank you!";}