Product Analysis
Wood- industrial pellets and wood briquettes (DIN CERTCO and DEPI)
As part of the certification programs of DIN CERTCO and of DEPI, Ruhr Lab GmbH tests the product quality of the certificate holders solid fuels in accordance with the requirements of the specified European standards for:
- Wood briquettes (DIN EN ISO 17225-3),
- Industrial pellets and
- Wood pellets for use in small combustion plants (DIN EN ISO 17225-2)
Ruhr Lab GmbH has been a recognized test laboratory of DIN CERTCO since 13.02.2018 (registration number: PL 248) and since 20.05.2021 recognized test laboratory for DEPI.
| Pos. | Parameter | Method | Wood briquettes | Industrial pellets | Wood pellets |
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| 1. | Sample preparation 1 | DIN EN ISO 14780 |
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| 2. | Total Moisture 1 | DIN EN ISO 18134-1 |
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| 3. | Inherent Moisture 1 | DIN EN ISO 18134-3 |
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| 4. | Carbon 1 | DIN EN ISO 18122 |
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| 5. | Hydrogen 1 | DIN EN ISO 18122 |
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| 6. | Nitrogen 1 | DIN EN ISO 18122 |
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| 7. | Sulphur 1 | DIN EN ISO 16994 |
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| 8. | Gross and net caloric value 1 | DIN EN ISO 18125 |
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| 9. | Halogen content (F, Cl, Br, I) - Digestion 1 | DIN EN ISO 16994 |
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| 10. | Halogen content (F, Cl, Br, I) - Analysis 3 | DIN EN ISO 10304 |
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| 11. | Ash fusion behavior oxidising 1 | DIN CEN/TS 15370-1 |
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| 12. | Size distribution, fines content 1 | DIN EN ISO 18846 |
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| 13. | Bulk density 1 | DIN EN ISO 17828 |
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| 14. | Dimensions (length, width, height, diameter) 2 | DIN EN ISO 17829/DIN EN ISO 17225-3 |
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| 15. | Mechanical strength 2 | DIN EN ISO 17831-1 |
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| 16. | Trace Elements 3 | DIN EN ISO 16968 |
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| 17. | Density 2 | DIN EN ISO 18847 |
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| 18. | required sample quantity for initial certifications, certificate renewals and surveillance tests |
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