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Normas BSI – AENOR
BS 4636-1:1970

BS 4636-1:1970

Punched cards. Unpunched paper cards

Fecha Anulación:
2007-04-01 /Withdrawn
Acclimatization, pH, Shape, Dimensional measurement, Endurance testing, Resistance measurement, Electrical resistance, Storage, Thickness, Test atmospheres, Environment (working), Temperature, Folding, Damp-air tests, Cards, Stiffness, Form tolerances, Paper, Virgin media, Mechanical properties of materials, Writing, Friction tests, Data media, Friction, Printing, Dimensions, Edge, Straightness measurement, Weight (mass), Humidity, Test specimens, Punch cards, Expansion (deformation), Wear resistance, Dimensional changes, Ash determination, Test equipment, Parallel, Strength of materials, Specimen preparation, Punched cards, Smoothness (surface), Legibility
Idioma Formato

Formato digital

Nota: Precios sin IVA ni gastos de envío

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