BS EN 61249-4-15. Materials for printed boards and other interconnecting structures. Part 4-15. Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards). Epoxide woven E-glass prepreg of defined flammability (vertical burning test) for lead-free assembly
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EN 61249-4-17. Materials for printed boards and other interconnecting structures. Part 4-17. Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards). Non-halogenated epoxide woven E-glass prepreg of defined flammability (vertical burning test) for lead-fr
Document status: Active
EN 61249-2-31. Materials for printed boards and other interconnecting structures. Part 2-31. Reinforced base materials clad and unclad for high frequency application. Halogenated modified or unmodified resin system, woven E-glass laminated sheets of defined relative permittivity (equal or less then
Document status: Active
EN 61249-2-33. Materials for printed boards and other interconnecting structures. Part 2-33. Reinforced base materials clad and unclad for high frequency application. Non-halogenated modified or unmodified resin system, woven E-glass laminated sheets of defined relative permittivity (equal or less t
Document status: Active
BS ISO 23146. Fine ceramics (advanced ceramics, advanced technical ceramics). Test methods for fracture toughness of monolithic ceramics. Single-edge V-notch beam (SEVNB) method
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BS EN 60255-22-2. Measuring relays and protection equipment. Part 22-2. Electrical disturbance tests. Electrostatic discharge tests
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BS EN 60255-22-4. Measuring relays and protection equipment. Part 22-4. Electrical disturbance tests. Electrical fast transient/burst immunity test
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BS EN 1430. Bitumen and bituminous binders. Determination of particle polarity of bitumen emulsions
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BS EN 61076-2-106. Connectors for electronic equipment. Product requirements. Part 2-106. Circular connectors. Detail specification for circular connectors M16x0,75 with screw-locking degree of protection IP40
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BS EN ISO 7263. Corrugating medium. Determination of the flat crush resistance after laboratory fluting
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