VDZ offers you a range of reference materials for laboratory practice:
1. Reference cements VDZ100, VDZ200, VDZ300
- VDZ100 (CEM I), VDZ200 (CEM II/B-M (S,LL), VDZ300 (CEM III/B)
- Wet chemistry acc. EN 196-2 (alkalis, sulfate, sulfide, chloride)
- XRF acc. EN 196-2
- Mineralogy through XRD / Rietveld method
- Cement composition acc. CEN/TR 196-4
- Trace elements
- Density, specific surface (Blaine), particle size distribution
- Sample amount: about 200 g in a glass vessel (each cement)
- More information about the reference cements VDZ100, VDZ200 and VDZ300
2. Reference/test cements for testing of watersoluble chromate
Reference cement „Chromate“ VDZ410
- CEM I 52,5 N (not chromate reduced)
- About 7 ppm water soluble chromate according to EN 196-10
- Packaging unit: 10 x 500g (sealed plastic packages, preventing air contact)
Testing cement „Chromate“ VDZ430 (e. g. for testing, approval or comparison of chromate reducing agents)
- CEM I 52,5 N (not chromate reduced)
- > 10 ppm water soluble chromate according to EN 196-10
- Packaging unit: 1 x 5 kg (sealed vacuum composite bags, preventing air contact)
3. Alternative fuel
- Granular plastic sample (PVC-ABS)
- Chlorine about 8200 mg/kg (acc. DIN EN 14582, DIN EN 15408)
- Calorific value about 39200 kJ/kg (acc. DIN 51900, DIN EN 15400)
- Sample amount: about 180 g in a PE vessel
Please note: The materials offered are not certified reference materials (CRM) as defined in ISO Guide 30.
