ISO 4678:2024
International Standard
Current Edition
·
Approved on
24 January 2024
·
Ships and marine technology — Noise measurement method for HVAC system in accommodation spaces
ISO 4678:2024 Files
English
9 Pages
Current Edition
27.21 BHD
ISO 4678:2024 Scope
This document provides the instrumentation requirements and measurement procedures for measuring noise from HVAC systems in ship accommodation spaces.
Accommodation spaces are defined according to ISO 2923, and include cabins, offices (for carrying out ship’s business), hospitals, messrooms and recreation rooms.
Measurement of noise levels in HVAC systems in ship accommodation is performed in the third octave band over the frequency range from 63 Hz to 8 kHz, taking into account the correction of cabin reverberation.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013
Bahraini Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
BH GSO 2055-1:2016
GSO 2055-1:2015
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
Recently Published
ISO 11326:2024
International Standard
Ships and marine technology — Test procedures for liquid hydrogen storage tank of hydrogen ships
ISO 13209-4:2024
International Standard
Road vehicles — Open Test sequence eXchange format (OTX) — Part 4: Expanded extensions interface definition
ISO 16813:2024
International Standard
Building environment design — Indoor environment — General principles
GSO 194-1:2024
Gulf Technical Regulation
Wheat Flour