A new German standard on electronic noses and their testing has been published in December. The recent VDI 3518 part 3 on "multigas sensors" is the continuation of the work made in parts 2 and 1 published in 2011 and 2014, respectively. This standard has focused on odour-related measurement, a special case of multigas sensors.
The surprise here is that the reference method taken for calibration is not only olfactometry, but also instrumental analytics. That means that this standard deals not only with odour-related measurement but also with odorant-related measurement, which is not quite the same.
A new version of the Guidance on the assessment of odour for planning has been published. This version is edited by the Institute of Air Quality Management. This version from July 2018 reviews and modify some text, tables and diagrams from the previous version.
A few standards dealing with odours from different materials and developed by the ASTM have been recently published. The Standard Practice for Evaluating Foreign Odors and/or Flavors from Paper Packaging has been updated to the last version. Also the Standard Guide for Measuring and Tracking Performance of Assessors on a Descriptive Sensory Panel, and the Standard Guide for Selecting and Using Scales for Sensory Evaluation.