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What is ISO 4869‑1- Subjective method for the measurement of sound attenuation for hearing protectors about? ISO 4869‑1 discusses hearing protectors. ISO 4869‑1 is an international standard that prov…
1 Scope This part of ISO 4869 specifies a method for measuring the insertion loss of ear-muff type hearing protectors using an acoustic test fixture . The method is applicable to the investigation of…
Overview ISO 4869-6:2019 - "Acoustics - Hearing protectors - Part 6" specifies standardized test methods for determining the sound attenuation of active noise reduction (ANR) earmuffs. The standard d…
1 Scope This document specifies the requirements for the design, operation, performance and acceptance test of the hydraulic or electric winches in piling barge winch systems. This document specifies…
1 Scope This Technical Report specifies a physical test method for level-dependent sound-restoration ear-muffs. The physical measurements are made with the acoustic test fixture (ATF) according to IS…
Overview ISO 4864:2023 - Ships and marine technology - Jacking system appliances on self-elevating unit - General requirements defines general design, testing and marking requirements for jacking sys…
1 Scope This document specifies requirements and test methods common to all non-hinged hand instruments used in dentistry, including materials, hardness, surface finish, resistance to reprocessing an…
Overview ISO 4869-1:2018 - "Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation" defines a laboratory, subjective method to measure the sound attenuati…
Overview ISO 4869-2:2018 - "Acoustics - Hearing protectors - Part 2" specifies standardized methods to estimate the effective A‑weighted sound pressure level when hearing protectors are worn. It defi…
Overview - ISO 4869-3:2007 (Acoustics, ear-muff insertion loss) ISO 4869-3:2007 specifies a laboratory method to measure the insertion loss of ear-muff type hearing protectors using an acoustic test…
Overview SIST EN ISO 4865-1:2024 establishes the general requirements and test methods for non-hinged hand instruments used in dentistry. As aligned with ISO 4865-1:2023, this European and Internatio…
Overview - EN ISO 4865-1:2023 (Non-hinged hand instruments) EN ISO 4865-1:2023 (adopted by CEN) defines general requirements and test methods common to all non-hinged hand instruments used in dentist…
Overview EN ISO 4869-1:2018 - Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018) is a CEN-endorsed laboratory standard that defines…
Overview EN ISO 4869-2:2018 - Acoustics: Hearing protectors - Part 2 specifies validated methods to estimate the effective A‑weighted sound pressure level when hearing protectors are worn. It defines…
Overview EN ISO 4869-3:2007 - "Acoustics - Hearing protectors - Part 3" specifies a laboratory method for measuring the insertion loss of ear‑muff type hearing protectors using an acoustic test fixtu…
1 Scope This International Standard establishes principles for carrying out vibration measurement and processing data with regard to evaluating vibration effects on structures. It does not cover the…
1 Scope This document specifies the requirements for the design, operation, performance and acceptance test of the hydraulic or electric winches for trailing suction hopper dredgers. This document sp…
1 Scope This document is concerned with active noise reduction (ANR) earmuffs. It specifies the test methods for the determination of the active insertion loss and calculation procedures for deriving…
1 Scope This document specifies general requirements for the jacking system appliances on self-elevating unit, especially for the rack and pinion jacking system and yoke and pin jacking system . This…
1 Scope This document specifies a method for the determination of the apparent hardness, expressed in International Rubber Hardness Degrees (IRHD), of vulcanized- or thermoplastic-rubber roller cover…
Overview ISO 4862:2023 is an international standard developed by the International Organization for Standardization (ISO) that specifies the design, operation, performance, and acceptance testing req…
Overview ISO 48-6:2018 is an international standard published by ISO that specifies the method for determining the apparent hardness of rubber-covered rollers using the International Rubber Hardness…
Overview - ISO 4861:2023 (Ships and marine technology - Piling barge winches) ISO 4861:2023 specifies requirements for the design, operation, performance and acceptance testing of hydraulic or electr…
Overview ISO 4866:2010 - Mechanical vibration and shock - Vibration of fixed structures - Guidelines for the measurement of vibrations and evaluation of their effects on structures - provides practic…
Overview ISO 4863:1984 specifies the information that users and manufacturers should exchange about resilient shaft couplings (also called elastic couplings) to ensure clear communication for selecti…
Overview ISO 4865-1:2023 - Dentistry: General requirements of hand instruments - Part 1: Non-hinged hand instruments specifies common requirements and test methods for rigid, non‑hinged dental hand i…
Overview ISO 486:1988 is an international standard developed by the International Organization for Standardization (ISO) that specifies the precise cutting and perforating dimensions for 16 mm motion…
