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Standards [CURRENT]

ABNT NBR IEC 61094-8

Measurement microphones Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison
Edition 2023-10-31

Standards [CURRENT]

ABNT NBR IEC 62585

Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter
Edition 2024-04-11

Standards [CURRENT]

ABNT NBR ISO 4387

Cigarettes - Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine
Edition 2020-10-23

Standards [CURRENT]

ABNT NBR ISO 14184-1

Textiles - Determination of formaldehyde Part 1: Free and hydrolysed formaldehyde (water extraction method)
Edition 2014-08-13

Standards [CURRENT]

ABNT NBR ISO 20773

Cigarettes - Determination of nicotine-free dry particulate matter and nicotine in sidestream smoke - Method using a routine analytical linear smoking machine equipped with a fishtail chimney
Edition 2016-04-08

Standards [CURRENT]

ABNT NBR ISO 21068-2

Chemical analysis of silicon-carbide-containing raw materials and refractory products Part 2: Determination of lost on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
Edition 2016-01-25

Standards [CURRENT]

ABNT NBR 5643

Asbestos-free fiber-cement corrugated roofing sheets - Verification of resistance to uniformly distributed loads
Edition 2022-05-12

Standards [CURRENT]

ABNT NBR 7190-3

Timber Structures Part 3: Test Methods for characterization of defect-free specimens for timber of native forests
Edition 2022-06-29

Standards [CURRENT]

ABNT NBR 9765

Phenolic resins for foundry - Determination of free formol content - Test method
Edition 2016-02-04

Standards [CURRENT]

ABNT NBR 11030

Leather - Determination of extractable substances in dichloromethane and free fatty acid content
Edition 2020-08-11

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