《VDA276 汽车标准》.pdf

Determination of Organic Substances as Emitted from Automotive Interior Products Using a 1 m3 Test Chamber VDA276 Preface The present testing methods represent a possibility of quantitative determination of organic chemical substances released from the automobile interior components under described conditions. The results, which can be obtained with these methods, are not suitable for: • to effect further evaluation of health judgment of the emitted substances • As a basis for the estimation of concentrations to serve, as those in the interior of a complete vehicle, in driving or in a driving-similar condition found warden can The available set of rules contains the following parts: Part 1: Standard emission examination 1 Part 2: Determination of the delivery of formaldehyde, ammonia and phenols according to the method of the equilibrium concentration from parts for the vehicle interior 2 Table of contents 1. Introduction 2. Tips to further standards, literature 3. Definitions 4. Symbols and units 5. Basis of the procedure 6. Emission test 6.1 Inspection room 6.2 Inspection room keeping at a moderate temperature 6.3 Air humidity 6.4 Air supply 6.5 Measurement of the sum concentration of hydrocarbon compounds 6.6 Fogging cooling 7 General quality assurance measures 8 Construction unit 8.1 Withdrawal of the construction unit 8.2 Packing, transport, storage of the construction unit 9 Procedure of the standard emission examination 9.1 Cleaning 9.2 Examination 10. Computation and presentation of the inspection results 11. Test report Appendix 1: Laboratory protocol Appendix 2: Emission examination check list (example) 1. Introduction In this VDA recommendation an emission chamber proce