GSO ISO 11820:2025

ISO 11820:1996
Gulf Standard   Current Edition · Approved on 14 October 2025

Acoustics — Measurements on silencers in situ

GSO ISO 11820:2025 Files

English 19 Pages
Current Edition Reference Language
OMR 64.25

GSO ISO 11820:2025 Scope

Applies to measurements on silencers in practical applications for acoustic analysis, acceptance tests and similar evaluations. Depending on the method used, the measurement is either of insertion loss or transmission loss.

Best Sellers From Metrology Sector

OS GSO OIML R87:2021
OIML R87:2016 
Omani Standard
Quantity of product in prepackages
GSO OIML R87:2021
OIML R87:2016 
Gulf Standard
Quantity of product in prepackages
GSO OIML R79:2021
OIML R79:2015 
Gulf Standard
Labeling requirements for prepackages
OS GSO OIML R79:2021
OIML R79:2015 
Omani Standard
Labeling requirements for prepackages

Recently Published from Metrology Sector

GSO ISO 7963:2026
ISO 7963:2022 
Gulf Standard
Non-destructive testing — Ultrasonic testing — Specification for calibration block No. 2
GSO ISO/TS 21236-2:2026
ISO/TS 21236-2:2021 
Gulf Standard
Nanotechnologies — Clay nanomaterials — Part 2: Specification of characteristics and measurements for clay nanoplates used for gas-barrier film applications
GSO ISO 6142-2:2026
ISO 6142-2:2024 
Gulf Standard
Gas analysis — Preparation of calibration gas mixtures — Part 2: Gravimetric method for Class II mixtures
GSO ASTM E230/E230M:2026
ASTM E230/E230M:23a 
Gulf Standard
Standard Specification for Temperature-Electromotive Force (emf) Tables for Standardized Thermocouples