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DIN 18555-7
Testing of mortars with mineral binders - Part 7: Determination of the water retention value of fresh mortars by the filter plate method
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DIN 18555-9
Testing of mortars containing mineral binders - Part 9: Determination of the compressive strength of hardened mortars in the bed joint
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DIN 1946-4 Supplement 1
Ventilation and air conditioning - Part 4: Ventilation in buildings and rooms of health care - Supplement 1: Checklist for planning, execution and operation of components
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