- 您的位置:
- 中国标准在线服务网 >>
- 全部标准分类 >>
- 国外标准 >>
- ITU >>
- ITU-T E.452 Facsimile modem speed reductions and transaction time

【国外标准】 Facsimile modem speed reductions and transaction time
本网站 发布时间:
2025-06-10
- ITU-T E.452
- 现行
- 定价: 无文本
- 在线阅读
开通会员免费在线看70000余条国内标准,赠送文本下载次数,单本最低仅合13.3元!还可享标准出版进度查询、定制跟踪推送、标准查新等超多特权!  
查看详情>>

适用范围:
暂无
标准号:
ITU-T E.452
标准名称:
Facsimile modem speed reductions and transaction time
英文名称:
标准状态:
现行-
发布日期:
2012-03-01 -
实施日期:
出版语种:
- 推荐标准
- AS 1580.452.1-1992 Paints and related materials - Methods of test - Resistance to humidity under condensation conditions
- AS 1580.452.1-2003 (R2013) Paints and related materials - Methods of test - Resistance to humidity under condensation conditions
- AS 1580.452.2-1992 Paints and related materials - Methods of test - Resistance to corrosion - Salt droplet test
- AS 1580.452.2-2002 (R2013) Paints and related materials - Methods of test - Resistance to corrosion - Salt droplet test
- ASTM F1985-99(2019)e1 Standard Specification for Pneumatic-Operated, Globe-Style, Control Valves
- ASTM F2044-09(2019)e1 Standard Specification for Liquid Level Indicating Equipment, Electrical
- ASTM F2503-23e1 Standard Practice for Marking Medical Devices and Other Items for Safety in the Magnetic Resonance Environment
- ASTM F2508-16e1 Standard Practice for Validation, Calibration, and Certification of Walkway Tribometers Using Reference Surfaces
- ASTM F2517-22e1 Standard Specification for Determination of Child Resistance of Portable Fuel Containers for Consumer Use
- ASTM F2650-17e1 Standard Terminology Relating to Impact Testing of Sports Surfaces and Equipment
- ASTM F2707-10(2018)e1 Standard Safety Performance Specification for Safe Design and Installation of Field Fabricated Suction-Limiting Vent Systems for Suction Entrapment Prevention in Swimming Pools, Spas, Hot Tubs, and Wading Pools
- ASTM F2763/F2763M-16(2021)e1 Standard Specification for 12 to 60 in. [300 to 1500 mm] Dual and Triple Profile-Wall Polyethylene (PE) Pipe and Fittings for Sanitary Sewer Applications
- ASTM F2790-10(2019)e1 Standard Practice for Static and Dynamic Characterization of Motion Preserving Lumbar Total Facet Prostheses
- ASTM F2819-10(2015)e2 Standard Test Methods for Measurement of Straightness of Bar, Rod, Tubing and Wire to be used for Medical Devices
- ASTM F2881/F2881M-21e1 Standard Specification for 12 to 60 in. [300 to 1500 mm] Polypropylene (PP) Dual Wall Pipe and Fittings for Non-Pressure Storm Sewer Applications