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Standards [CURRENT]

ABNT NBR ISO 8528-10

Reciprocating internal combustion engine driven alternating current generating sets Part 10: Measurement of airborne noise by the enveloping surface method
Edition 2014-12-16

Standards [CURRENT]

ABNT NBR ISO 10847

Acoustics - In-situ determination of insertion loss of outdoor noise barriers of all types
Edition 2021-11-19

Standards [CURRENT]

ABNT NBR ISO 11690-1

Acoustics - Recommended practice for the design of low-noise workplaces containing machinery Part 1: Noise control strategies
Edition 2022-05-12

Standards [CURRENT]

ABNT NBR ISO 18564

Machinery for forestry - Noise test code
Edition 2019-09-30

Standards [CURRENT]

ABNT NBR ISO 22868

Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)
Edition 2023-03-28

Standards [CURRENT]

ABNT NBR 13068

Metropolitan car and light rail vehicle (VLT) - Limits of acceptable noise levels (external / internal)
Edition 2020-04-09

Standards [CURRENT]

ABNT NBR 16910

Road vehicles - Acoustics - Method to measure the fan noise of engine cooling system on stationary condition for vehicles of M3 category
Edition 2021-04-15

Standards [CURRENT]

ABNT NBR 17072

Personal protective equipments - Hearing protectors - Methods for measuring loss by inserting hearing protectors in continuous or impulsive noise using procedures with field microphone test device in human ear or acoustic test device
Edition 2022-11-25

Technical rule [CURRENT]

SNR ISO/TS 11819-3

Acoustics — Measurement of the influence of road surfaces on traffic noise — Part 3: Reference tyres
Edition 2022-07

Standards [CURRENT]

NF E29-380

Industrial valves - Laboratory measurement of the hydroacoustic noise produces by hydraulic components or equipment with nominal diameter above DN 32 mounted in line
Edition 2022-12-09

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