This part of ISO 12103 defines particle size distribution and chemical content limits involving four grades of test dust made from Arizona desert sand.
ISO 12103-1:1997 history
2024ISO 12103-1:2024 Road vehicles — Test contaminants for filter evaluation — Part 1: Arizona test dust
2023ISO 12103-1:2023 Road vehicles — Test contaminants for filter evaluation — Part 1: Arizona test dust
2016ISO 12103-1:2016 Road vehicles - Test contaminants for filter evaluation - Part 1: Arizona test dust
1997ISO 12103-1:1997 Road vehicles - Test dust for filter evaluation - Part 1: Arizona test dust