ISO10121-2-2013 Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation — Part 2: Gas-phase air cleaning devices (GPACD);
ASHRAE 145.2-2011 Laboratory Test Method for Assessing the Performance of Gas-Phase Air-Cleaning Systems: Air-Cleaning Devices;
ISO 11155-2: 2009, Road vehicles-Air filters for passenger compartments—Part 2 Test for gaseous filtration, IDT;