Tra cứu Tiêu chuẩn quốc tế

ITU-T G Supplement 32

Transmission aspects of digital mobile radio systems

7

ITU-T G Supplement 34 III.5

Temperature in underground containers for the installation of repeaters

5

ITU-T G Supplement 35 III.5

Guidelines concerning the mesasurement of wander

10

ITU-T G Supplement 36 III.5

Jitter and wander accumulation in digital networks

3

ITU-T G Supplement 37

ITU-T Recommendation G.763 digital circuit multiplication equipment (DCME) tutorial and dimensioning

21

ITU-T G Supplement 38

Variable bit rate calculations for ITU-T Recommendation G.767 Digital Circuit Multiplication Equipment (DCME)

8

ITU-T G Supplement 39

Optical system design and engineering considerations

ITU-T G Supplement 4

Certain methods of avoiding the transmission of excessive noise between interconnected systems

1

ITU-T G Supplement 40

Optical fibre and cable Recommendations and standards guideline

ITU-T G Supplement 5

Measurement of the load of telephone circuits under field conditions

1

ITU-T G Supplement 7

Loss-frequency response of channel-translating equipment used in some countries for international circuits

1

ITU-T G Supplement 8

Method proposed by the Belgian telephone administration for interconnection between coaxial and symmetric pair systems

1

NACE ASTM TM 0169 G0031a

Standard Guide for Laboratory Immersion Corrosion Testing of Metals

Standard Guide for Laboratory Immersion Corrosion Testing of Metals

prCEN ISO/TS 18814

Protective clothing - Hand, arm, leg, genital and neck protectors for use in ice hockey - Protectors for players other than goalkeepers - Requirements and test methods (ISO/DTS 18814:2003)

Protective clothing - Hand, arm, leg, genital and neck protectors for use in ice hockey - Protectors for players other than goalkeepers - Requirements and test methods (ISO/DTS 18814:2003)

prEN ISO 10070

Metallic powders - Determination of envelope-specific surface area from measurements of the permeability to air of a powder bed under steady-state flow conditions (ISO/DIS 10070:2019)

Metallic powders - Determination of envelope-specific surface area from measurements of the permeability to air of a powder bed under steady-state flow conditions (ISO/DIS 10070:2019)

prEN ISO 10113

Metallic materials - Sheet and strip - Determination of plastic strain ratio (ISO/DIS 10113:2017)

Metallic materials - Sheet and strip - Determination of plastic strain ratio (ISO/DIS 10113:2017)

prEN ISO 10123

Adhesives - Determination of shear strength of anaerobic adhesives using pin-and-collar specimens (ISO 10123:2013)

Adhesives - Determination of shear strength of anaerobic adhesives using pin-and-collar specimens (ISO 10123:2013)

prEN ISO 10240

Small craft - Owner's manual (ISO/DIS 10240:2018)

Small craft - Owner's manual (ISO/DIS 10240:2018)

prEN ISO 10271

Dentistry - Corrosion test methods for metallic materials (ISO/DIS 10271:2019)

Dentistry - Corrosion test methods for metallic materials (ISO/DIS 10271:2019)

prEN ISO 10350-2

Plastics - Acquisition and presentation of comparable single-point data - Part 2: Long-fibre-reinforced plastics (ISO/DIS 10350-2:2018)

Plastics - Acquisition and presentation of comparable single-point data - Part 2: Long-fibre-reinforced plastics (ISO/DIS 10350-2:2018)