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Tìm thấy 104041 kết quả.

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49401

IEC 60245-2:1994+AMD1:1997+AMD2:1997 CSV

Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 2: Test methods

49402

IEC 60835-2-4:1993+AMD1:1997 CSV

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 4: Transmitter/receiver including modulator/demodulator

49403

IEC 61143-1:1992+AMD1:1997 CSV

Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements

49404

IEC TS 61430:1997

Secondary cells and batteries - Test methods for checking the performance of devices designed for reducing explosion hazards - Lead-acid starter batteries

49405

IEC TS 61774:1997

Overhead lines - Meteorological data for assessing climatic loads

49406

ISO 10456:1997

Thermal insulation -- Building materials and products -- Determination of declared and design thermal values

49407
49408

ISO 10599-2:1997

Car radios -- Coaxial aerial connectors -- Part 2: Characteristic values, performance requirements and tests

49409

ISO 10843:1997

Acoustics -- Methods for the description and physical measurement of single impulses or series of impulses

49410

ISO 10847:1997

Acoustics -- In-situ determination of insertion loss of outdoor noise barriers of all types

49411
49412
49413
49414
49415

ISO 11654:1997

Acoustics -- Sound absorbers for use in buildings -- Rating of sound absorption

49416

ISO 11819-1:1997

Acoustics -- Measurement of the influence of road surfaces on traffic noise -- Part 1: Statistical Pass-By method

49417

ISO 11821:1997

Acoustics -- Measurement of the in situ sound attenuation of a removable screen

49418

ISO 12103-1:1997

Road vehicles -- Test dust for filter evaluation -- Part 1: Arizona test dust

49419

ISO 12103-2:1997

Road vehicles -- Test dust for filter evaluation -- Part 2: Aluminium oxide test dust

49420

ISO 13281:1997

Industrial automation systems -- Manufacturing Automation Programming Environment (MAPLE) -- Functional architecture

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