BS EN ISO 17491-4:2024 - TC

This standard BS EN ISO 17491-4:2024 - TC Tracked Changes. Protective clothing. Test methods for clothing providing protection against chemicals is classified in these ICS categories:

• 13.340.10 Protective clothing

This document specifies the test method for determining the resistance of chemical protective clothing to penetration by sprays of liquid chemicals at two different levels of intensity: a)       Method A: low-level spray test. This is applicable to clothing that covers the full body surface and is intended to be worn when there is a potential risk of exposure to small quantities of spray or accidental low-volume splashes of a liquid chemical. b)       Method B: high-level spray test. This is applicable to clothing with spray-tight connections between different parts of the clothing and, if applicable, between the clothing and other items of personal protective equipment, which covers the full body surface and which is intended to be worn when there is a risk of exposure to sprayed liquid chemical. This document does not apply to chemical permeation resistance of the materials from which the chemical protective clothing is made.