57 ABNT NBR 15577-6-2018 2018-07-19 Portuguese Aggregates - Alkali-aggregate reactivity Part 6: Determination of expansion on concrete prisms 58 ABNT NBR 14285-1-2018 2018-07-19 Portuguese PVC profile for ceiling Part 1: Requirements for light colors 59 ABNT NBR 14688-2018 2018-07-19 Portu...
57 ABNT NBR 15577-6-2018 2018-07-19 Portuguese Aggregates - Alkali-aggregate reactivity Part 6: Determination of expansion on concrete prisms 58 ABNT NBR 14285-1-2018 2018-07-19 Portuguese PVC profile for ceiling Part 1: Requirements for light colors 59 ABNT NBR 14688-2018 2018-07-19 Portu...