Standard test dust
PTI Arizona Test Dust A2 fine
General description
The Arizona test dust A2 fine is used in various standard tests in the field of filtration and environmental simulation.
The so-called Arizona test dust A2 fine consists of 69 % - 77 % quartz.
Below you will find an overview of standards in which the Arizona test dust A2 fine is used:
DIN EN 60312: Dry vacuum cleaners for domestic use
IEC 60312 (2010): Dry vacuum cleaners for domestic use
IEC 62885: Devices for surface cleaning
ISO / TS 11155-1: Road vehicles - Air filters for passenger compartments - Part 1: Test for particle filtration
ISO / TS 19713-1: Road vehicles - Inlet air cleaning equipment for internal combustion engines and compressors - Part 1: Fractional efficiency testing with fine particles (0.3 µm to 5 µm optical diameter)
ISO 16889: Fluid power - Filters - Multiple pass test method for determining the filter performance of a filter element
ISO 16890-3: Air filters for general ventilation and air conditioning - Part 3: Determination of gravimetric efficiency and flow resistance in comparison to the absorbed mass of test dust
ISO 2941: Fluid power - Hydraulic filter elements - Fracture and burst resistance test
ISO 4548: Test methods for main flow lubricating oil filters for internal combustion engines
ISO 5011: Intake air purification equipment for internal combustion engines and compressors - Power measurement
DMT GmbH & Co KG carries out various filter technology tests and environmental simulations. For more information, visit https://plant-product-safety.dmt-group.com/en/product-testing/air-quality/
Composition
The specified particle size distribution is shown in the following table:
x (µm) | Q3(x) (%) |
0.97 | 4.5 - 5.5 |
1.38 | 8.0 - 9.5 |
2.75 | 21.3 - 23.3 |
5.50 | 39.5 - 42.5 |
11.0 | 57.0 - 59.5 |
22.0 | 73.5 - 76.0 |
44.0 | 89.5 - 91.5 |
88.0 | 97.9 - 98.9 |
124.50 | 99.0 - 100.0 |
176.0 | 100.0 |
Transport and Storage
Partial segregation may occur during transport and storage. It is therefore recommended to homogenize the PTI Arizona Test Dust A2 fine before use, which can be achieved by mixing with a laboratory tumbler mixer. Please store in a dry and airtight original container.
Quality ensurance
In order to achieve reproducible quality, the raw materials and production are strictly controlled. The following quality controls are carried out:
Monitoring the particle size distribution of raw materials
Monitoring the particle size distribution of the end product
Specification
Name : | PTI Arizona Test Dust A2 fine |
Synonyme : | AC fine, fine test dust |
Standard: | ISO 12103-1 |
Title of Standard: | Road vehicles -- Test contaminants for filter evaluation -- Part 1: Arizona test dust |
Composition : | Quarz |
Material: | Quartz |
largest particle size (µm) : | 120 |
Bulk density (g/cm³): | 0,90 |
Substance density (g/cm³) : | 2,65 |
Apperance : | solid |
Hardness (Mohs): | 7,0 |
Colour : | brown / beige |