Standard test dust
DMT Mineral Dust Type 4 | 7.2.2.5




Content: 1 kilogram
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DMT mineral dust type 4 is used for testing according to chapter 5.11. more
General description
DMT mineral dust type 4 is used for testing according to chapter 5.11.
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 DMT Mineral Dust Type 4 | 7.2.2.5 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 : | DMT Mineral Dust Type 4 | 7.2.2.5 |
Standard: | IEC 60312 (2008), IEC 62885-2 (2018), DIN EN 60312-1 (2017) |
Title of Standard: | Surface cleaning appliances - Part 2: Dry vacuum cleaners for household or similar use / Vacuum cleaners for household use. Dry vacuum cleaners. Methods for measuring the performance |
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 : | white |
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