Detector Tube No.11L, Nitrogen Oxides, Instruction Manual Correction and apology.

Thank you for visiting the Gastec Corporation Homepage. We have discovered an error in the Correction Factor for the Detector Tube No.11L, Nitrogen Oxides, Instruction Manual. We would like to apologize to our Customers for this error, please refer to the link below for the details of the correction. Please contact our Sales Department for further details. We apologize again for any inconvenience caused.