HD 541 S1-1991 Methods of Test for the Determination of the Ignitability of Solid Electrical Insulating Materials When Exposed to Electrically Heated Wire Sources
European Committee for Electrotechnical Standardization(CENELEC)
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HD 541 S1-1991
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1991HD 541 S1-1991 Methods of Test for the Determination of the Ignitability of Solid Electrical Insulating Materials When Exposed to Electrically Heated Wire Sources