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Amendment 3 - BASE MATERIALS FOR PRINTED CIRCUITS. PART 2- SPECIFICATIONS. SPECIFICATION No 3- EPOXIDE CELLULOSE PAPER COPPER-CLAD LAMINATED SHEET OF DEFINED FLAMMABILITY (VERTICAL BURNING TEST). Original standard UNE-EN 60249-2-3-1994 A3-1996 in PDF full version. Additional info + preview on request

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Amendment 4 - Base materials for printed circuits -- Part 2- Specifications -- Specification No. 3- Epoxide cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test). Original standard UNE-EN 60249-2-3-1994 A4-2001 in PDF full version. Additional info + preview on request

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Amendment 4 - BASE MATERIAL FOR PRINTED CIRCUITS. PART 2- SPECIFICATIONS. SPECIFICATION No 4- EPOXIDE WOVEN GLASS FABRIC COPPER-CLAD LAMINATED SHEET, GENERAL PURPOSE GRADE. Original standard UNE-EN 60249-2-4-1994 A4-1996 in PDF full version. Additional info + preview on request

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Amendment 5 - Base materials for printed circuits -- Part 2- Specifications -- Specification No. 4- Epoxide woven glass fabric copper-clad laminated sheet, general purpose grade. Original standard UNE-EN 60249-2-4-1994 A5-2001 in PDF full version. Additional info + preview on request

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Amendment 4 - Base materials for printed circuits -- Part 2- Specifications -- Specification No. 6- Phenolic cellulose paper copper-clad laminated sheet of defined flammability (horizontal burning test). Original standard UNE-EN 60249-2-6-1994 A4-2001 in PDF full version. Additional info + preview on request

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Amendment 4 - Base materials for printed circuits -- Part 2- Specifications -- Specification No. 7- Phenolic cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test). Original standard UNE-EN 60249-2-7-1994 A4-2001 in PDF full version. Additional info + preview on request

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