BS ISO 9022-4-2014 + A1-2023 PDF

Full title and description

STB BS ISO 9022-4:2014 + A1:2023 — Optics and photonics — Environmental test methods — Part 4: Salt mist (including Amendment 1, 2023). This document specifies laboratory methods for exposing optical instruments and related assemblies to a salt-mist (salt-spray) atmosphere to assess their resistance to corrosion and related effects caused by saline environments.

Abstract

ISO 9022-4:2014 defines the test methods used to determine the ability of optical instruments (and associated assemblies) to resist the influence of salt mist. Tests are intended to reveal corrosion of metallic parts, degradation of protective coatings and secondary effects such as clogging or binding of moving parts. The amendment published in 2023 supplies specific corrections/clarifications to the 2014 text.

General information

• Status: Published (ISO standard with published amendment; adopted as BS ISO 9022-4:2014+A1:2023).
• Publication date: ISO original: November 2014; ISO Amendment 1: February 2023; British adoption/publication (BS ISO 9022-4:2014+A1:2023): 7 March 2023.
• Publisher: ISO (original); published/adopted in BS form by the national standards publication (BS designation shown for the adopted version).
• ICS / categories: 37.020 — Optical equipment / Optics and photonics.
• Edition / version: Edition 3 (ISO 9022-4:2014) with Amendment 1 (2023) — presented/packaged as BS ISO 9022-4:2014+A1:2023 for the national adoption.
• Number of pages: ISO main publication: 9 pages; Amendment 1: 1 page. The adopted BS combined publication is reported as a 20-page document in catalog listings (national foreword/annexes and formatting can increase total pages).

Scope

This part of the ISO 9022 series specifies standardized laboratory procedures for subjecting optical and photonic instruments and assemblies to salt-mist (salt-spray) exposure. The objective is to assess corrosion susceptibility and the behaviour of surfaces, coatings and mechanical subassemblies in simulated saline atmospheres. The procedures cover specimen selection, test chamber conditions, salt solution preparation and exposure times appropriate to evaluate resistance to salt-induced deterioration.

Key topics and requirements

• Definition of test purpose: assessment of corrosion, coating performance and secondary mechanical effects caused by salt mist exposure.
• Specimen selection and preparation guidelines — representative samples or complete small units; large assemblies tested only in exceptional cases.
• Salt-mist generation and control: preparation of saline solution, atomization/spray parameters, chamber conditions and monitoring requirements.
• Exposure schedules and recommended durations to simulate relevant field conditions (as specified for different classes of equipment in the standard).
• Inspection and evaluation procedures: visual examination, assessment of corrosion, coating breakdown and functional checks after exposure.
• Reporting requirements: test records, environmental parameters, specimens' condition, deviations and conclusions.
• Amendment 1 (2023): editorial/technical corrections and clarifications to the 2014 text; apply in conjunction with the base document.

Typical use and users

Manufacturers of optical and photonic instruments (lenses, cameras, scopes, sensor housings), environmental test laboratories, quality and reliability engineers, coatings suppliers, military and maritime equipment developers, and procurement/specification writers use this standard to verify that products will withstand saline environments encountered in coastal, marine or de-icing-salt exposure conditions. Test houses use the procedures to produce comparable, repeatable results for acceptance testing and research.

Related standards

ISO 9022 is a multi‑part series addressing environmental test methods for optics and photonics; related parts include ISO 9022-1 (definitions and extent of testing), ISO 9022-2 (cold, heat and humidity) and other parts covering mechanical and combined environmental stresses. Users typically apply Part 4 in combination with relevant Parts 1 and 2 when defining complete environmental test programmes.

Keywords

salt mist, salt spray, salt-fog, corrosion testing, optics, photonics, environmental test methods, ISO 9022, amendment A1:2023, BS ISO, specimen preparation, test chamber.

FAQ

Q: What is this standard?

A: It is Part 4 of the ISO 9022 series — a standardized test method describing how to expose optical and photonic instruments to salt-mist (salt-spray) conditions to evaluate corrosion and related effects. The 2014 edition (Edition 3) is the base document, with Amendment 1 published in 2023.

Q: What does it cover?

A: The standard covers specimen selection and preparation, salt solution preparation, apparatus and chamber requirements, exposure procedures, inspection/evaluation after exposure, and reporting. The amendment includes corrections or clarifications that must be applied together with the 2014 text.

Q: Who typically uses it?

A: Product manufacturers (optical, photonic and electro‑optical equipment), environmental test laboratories, coatings and surface-treatment suppliers, reliability engineers, and organisations writing procurement or acceptance test specifications.

Q: Is it current or superseded?

A: ISO 9022-4:2014 remains the published edition and has an issued Amendment 1 (2023). Catalog listings show a national (BS) adoption published in March 2023; the ISO record indicates the document and its amendment are published and maintained as the active text. Users should check their national standards body for the latest status in their country before formal citation.

Q: Is it part of a series?

A: Yes — ISO 9022 is a multipart series of environmental test methods for optics and photonics (Part 1: definitions and extent of testing; Part 2: cold/heat/humidity; Part 3 and others cover mechanical and combined stresses). Part 4 specifically addresses salt-mist.

Q: What are the key keywords?

A: salt mist, salt spray, corrosion, optics, photonics, environmental testing, ISO 9022, BS adoption, amendment 2023.