Column heads with valve stopcock, DURAN® tubing Made of DURAN® tubing. With PTFE stopcock for easy and accurate reflux adjustment. Thermometer connection NS14/23 for thermometers with 55mm built-in...
Column heads with valve stopcock, DURAN® tubing Made of DURAN® tubing. With PTFE stopcock for easy and accurate reflux adjustment. Thermometer connection NS14/23 for thermometers with 55mm built-in...