ISO 12999-1:2020
International Standard
Current Edition
·
Approved on
23 April 2020
Acoustics — Determination and application of measurement uncertainties in building acoustics — Part 1: Sound insulation
ISO 12999-1:2020 Files
English
21 Pages
Current Edition
149.34 USD
ISO 12999-1:2020 Scope
This document specifies procedures for assessing the measurement uncertainty of sound insulation in building acoustics. It provides for
— a detailed uncertainty assessment;
— a determination of uncertainties by inter-laboratory tests;
— an application of uncertainties.
Furthermore, typical uncertainties are given for quantities determined according to ISO 10140 (all parts), ISO 16283 (all parts) and ISO 717 (all parts).
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates

YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates


YSMO GSO 2055-1:2020
GSO 2055-1:2015
Yemeni Standard
HALAL FOOD - Part 1 : General Requirements


GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published
ISO 10110-11:2025
International Standard
Optics and photonics — Preparation of drawings for optical elements and systems — Part 11: Non-toleranced data

ISO 24255:2025
International Standard
Essential oil of clary sage (Salvia sclarea L.) "prewilted" French type and "chopped" French type

ISO 6362-6:2025
International Standard
Wrought aluminium and aluminium alloys — Extruded rods/bars, tubes and profiles — Part 6: Tolerances on form and dimensions for round, square, rectangular and hexagonal tubes

ISO 7334:2025
International Standard
Earth-moving machinery — Vocabulary and taxonomy for automation and autonomy
