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Amendment 1 - MAGNETIC TAPE SOUND RECORDING AND REPRODUCING SYSTEMS - PART 4- MECHANICAL MAGNETIC TAPE PROPERTIES. Original standard UNE-EN 60094-4-1994 A1-1996 in PDF full version. Additional info + preview on request
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Amendment 1 - Recommended methods of measurement on receivers for television broadcast transmissions - Part 5- Electrical measurements on multichannel sound television receivers using the NICAM two-channel digital sound-system. Original standard UNE-EN 60107-5-1991 A1-1999 in PDF full version. Additional info + preview on request
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Corrigendum - Electrical insulating materials - Thermal endurance properties - Part 2- Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria. Original standard UNE-EN 60216-2-2005 AC-2024 in PDF full version. Additional info + preview on request
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Amendment 1 - BASE MATERIALS FOR PRINTED CIRCUITS. PART 2- SPECIFICATIONS. SPECIFICATION No 13- FLEXIBLE COPPER-CLAD POLYIMIDE FILM, GENERAL PURPOSE GRADE. Original standard UNE-EN 60249-2-13-1996 A1-1996 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. 14- Phenolic cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test), economic quality. Original standard UNE-EN 60249-2-14-1996 A5-2001 in PDF full version. Additional info + preview on request
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Amendment 1 - BASE MATERIALS FOR PRINTED CIRCUITS. PART 2- SPECIFICATIONS. SPECIFICATION No 15- FLEXIBLE COPPER-CLAD POLYIMIDE FILM, OF DEFINED FLAMMABILITY. Original standard UNE-EN 60249-2-15-1996 A1-1996 in PDF full version. Additional info + preview on request
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