BS ISO 12219-10:2021 Interior Air of Road Vehicles Whole Vehicle Test Chamber

Specification and Methods for the Determination of Volatile Organic Compounds in Cabin Interiors — Trucks and Buses

Standard Number: BS ISO 12219-10:2021

Pages: 28

Released: 2022-08-23

ISBN: 978 0 539 01960 5

Status: Standard

Overview

The BS ISO 12219-10:2021 standard is an essential document for anyone involved in the automotive industry, particularly those focused on the health and safety aspects of vehicle interiors. This standard provides comprehensive guidelines and methodologies for the determination of volatile organic compounds (VOCs) in the cabin interiors of trucks and buses. VOCs are a significant concern as they can affect the air quality inside vehicles, impacting both driver and passenger health.

Key Features

• Whole Vehicle Test Chamber: The standard outlines the specifications for a whole vehicle test chamber, ensuring that the testing environment is controlled and consistent.
• Detailed Methodologies: It provides detailed methods for sampling and analyzing VOCs, ensuring accurate and reliable results.
• Health and Safety Focus: By adhering to this standard, manufacturers can ensure that their vehicles meet stringent health and safety requirements, providing a safer environment for occupants.
• Applicable to Trucks and Buses: This standard is specifically designed for the interiors of trucks and buses, addressing the unique challenges and requirements of these larger vehicles.

Why This Standard is Important

Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids, and they include a variety of chemicals, some of which may have short- and long-term adverse health effects. The interior of a vehicle can be a significant source of VOCs, originating from materials such as plastics, adhesives, and upholstery. Ensuring that the levels of these compounds are within safe limits is crucial for the health and well-being of both drivers and passengers.

The BS ISO 12219-10:2021 standard provides a robust framework for testing and evaluating the levels of VOCs in vehicle interiors. By following the guidelines and methodologies outlined in this standard, manufacturers can identify potential sources of VOCs and take steps to mitigate their impact, thereby improving the overall air quality inside the vehicle.

Comprehensive Testing Procedures

This standard includes detailed procedures for setting up and conducting tests in a whole vehicle test chamber. It covers aspects such as:

• Chamber Specifications: Detailed requirements for the test chamber, including dimensions, materials, and environmental controls.
• Sample Collection: Methods for collecting air samples from the vehicle interior, ensuring that samples are representative and uncontaminated.
• Analytical Techniques: Guidelines for the analysis of collected samples, including the use of advanced analytical techniques to identify and quantify VOCs.
• Data Interpretation: Instructions for interpreting the results of the analysis, including criteria for determining whether VOC levels are within acceptable limits.

Benefits of Compliance

Compliance with the BS ISO 12219-10:2021 standard offers several benefits, including:

• Enhanced Safety: Ensuring that VOC levels are within safe limits helps protect the health of vehicle occupants.
• Regulatory Compliance: Adhering to this standard helps manufacturers meet regulatory requirements and avoid potential fines or penalties.
• Improved Reputation: Demonstrating a commitment to safety and quality can enhance a manufacturer's reputation and build trust with customers.
• Market Advantage: Vehicles that meet stringent air quality standards may have a competitive advantage in the market, appealing to health-conscious consumers.

Conclusion

The BS ISO 12219-10:2021 standard is a vital resource for anyone involved in the design, manufacture, or testing of vehicle interiors. By providing clear and detailed guidelines for the determination of VOCs, this standard helps ensure that vehicle interiors are safe and healthy for occupants. Whether you are a manufacturer looking to improve the air quality of your vehicles or a regulatory body seeking to enforce stringent safety standards, this document is an invaluable tool.

Invest in the BS ISO 12219-10:2021 standard to ensure that your vehicles meet the highest standards of air quality and safety, providing peace of mind for both you and your customers.

BS ISO 12219-10:2021

This standard BS ISO 12219-10:2021 Interior air of road vehicles is classified in these ICS categories:

• 43.020 Road vehicles in general
• 13.040.20 Ambient atmospheres

This document describes and specifies the whole vehicle test chamber, the vapour sampling assembly and the operating conditions for the determination of volatile organic compounds (VOCs; for more information see Annex E), and carbonyl compounds in vehicle cabin air. There are three measurements performed: one (for VOCs and carbonyl compounds) during the simulation of ambient conditions (ambient mode) at standard conditions of 23 °C with no air exchange; a second only for the measurement of formaldehyde at elevated temperatures (parking mode); and a third for VOCs and carbonyl compounds simulating driving after the vehicle has been parked in the sun starting at elevated temperatures (driving mode). For the simulation of the mean sun irradiation, fixed irradiation in the whole vehicle test chamber is employed.

The VOC method is valid for measurement of non-polar and slightly polar VOCs in a concentration range of sub-micrograms per cubic metre up to several milligrams per cubic metre. Using the principles described in this method, some semi-volatile organic compounds (SVOC) can also be analysed. Compatible compounds are those which can be trapped and released from the Tenax TA ^{® 1}

sorbent tubes described in ISO 16000-6, which includes VOCs ranging in volatility from n-C6 to n-C16.

The sampling and analysis procedure for formaldehyde and other carbonyl compounds is performed by collecting air on to cartridges coated with 2,4-dinitrophenylhydrazine (DNPH) and subsequent analysis by high performance liquid chromatography (HPLC) with detection by ultraviolet absorption. Formaldehyde and other carbonyl compounds can be determined in the approximate concentration range 1 ?g/m³ to 1 mg/m³.

This method applicable to trucks and buses, as defined in ISO 3833:1977 3.1.1 to 3.1.6.

This document describes:

1. Transport and storage of the test vehicle until the start of the test.

2. Conditioning of the surroundings of the test vehicle and the test vehicle itself as well as the whole vehicle test chamber.

3. Conditioning of the test vehicle prior to measurements.

4. Simulation of ambient air conditions (ambient mode).

5. Formaldehyde sampling at elevated temperatures (parking mode).

6. Simulation of driving after the test vehicle has been parked in the sun (driving mode).