View this page in full at: https://greyhound.glownet.uk/supplies-and-accessories-vials-and-caps?specs=f_septum%2Fliner:silicone+(white)%2Fptfe+(clear)!!0!!||manufacturer:chromacol!!7!!||f_septum%2Fliner:ptfe+(clear)%2Fchlorobutyl+(blue)!!0!!||f_vial+capacity:200µl!!0!!