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Standards [CURRENT]

ABNT NBR 9225

Sulfuric acid for industrial use - Determination of chloride by potentiometric method
Edition 2014-07-01

Standards [CURRENT]

ABNT NBR 10563

Temporary protective corrosion - Testing in an atmosphere of hydrogen chloride
Edition 2016-04-28

Standards [CURRENT]

ABNT NBR 11307

Polyvinyl chloride (PVC) rigid valves for buildings extension - Determination of head loss
Edition 2016-08-11

Standards [CURRENT]

ABNT NBR 11308

Unplasticized polyvinyl chloride (PVC) rigid valves - Verification of tightness to hydrostatic pressure
Edition 2016-06-30

Standards [CURRENT]

ABNT NBR 11992

High pressure plastic hose for clearing and clearing of rigid unplasticzed polyvinyl chloride (PVC) pipelines - Determination of coefficient of attrition
Edition 2017-09-21

Standards [CURRENT]

ABNT NBR 11993

High pressue plastic hose for clearing and of rigid unplasticized polyvinyl chloride (PVC) pipelines - Determination of maximum resistivity force
Edition 2017-09-21

Standards [CURRENT]

ABNT NBR 11996

High pressure plastic hose for clearing and cleaning of rigid unplasticized polyvnil chloride (PVC) pipelines - Determination of rupture pressure afther 1000 cycles of flexing
Edition 2017-09-21

Standards [CURRENT]

ABNT NBR 12581

Thermal insulation - Determination of leachable sodium chloride, fluoride, silicate and sodium ions
Edition 2020-05-07

Standards [CURRENT]

ABNT NBR 14832

Portland cement and clinker - Determination of chloride by the selective ion method
Edition 2022-06-29

Standards [CURRENT]

ABNT NBR 15750

PVC-O pipes (oriented unplasticized polyvinyl chloride) for water or sewage transportation systems under pressure - Requirements and test methods
Edition 2023-06-21

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