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TIPE B HELICAL VIDEO RECORDERS. Original standard UNE 21602-1993 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Gassing of insulating liquids under electrical stress and ionization. Original standard UNE 21628-1995 in PDF full version. Additional info + preview on request

Document status: Active

Test method for evaluating thermal endurance of flexible sheet materials using the wrapped tube method. Original standard UNE 21795-1996 in PDF full version. Additional info + preview on request

Document status: Withdrawn

MICROPOCESSOR SYSTEM BUS I 8-BIT AND 16 BIT DATA - PART 3: MECHANICAL AND PIN DESCRIPTIONS FOR THE EUROCARD CONFIGURATION WITH PIN AND SOCKET (INDIRECT) CONNECTORS. Original standard UNE 21796-3-1994 in PDF full version. Additional info + preview on request

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DISTURBANCES IN SUPPLY SYSTEMS CAUSED BY HOUSEHOLD APPLIANCES AND SIMILAR ELECTRICAL EQUIPMENT - PART 1: DEFINITIONS. Original standard UNE 21806-1-1990 in PDF full version. Additional info + preview on request

Document status: Active

Low-voltage switchgear and controlgear for industrial use Terminal marking, distinctive number letter for particular contactor relays. Original standard UNE 21811-1982 in PDF full version. Additional info + preview on request

Document status: Active