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Database: 365,228(8 Aug 2026)

xd x

xd x, Total:119 items.

The international standard classification for "xd x" includes: Radiographic equipment .

The Chinese standard classification for "xd x" includes: Medical radiographic equipment .


Professional Standard - Medicine

  • YY/T 0197.1-2007 X-ray tube for medical diagnosis—XD1-3/100 stationary anode X-ray tube
  • YY/T 0197.3-2007 X-ray tube for medical diagnosis XD3-3.5/100 stationary anode X-ary tube
  • YY/T 0197.5-2007 X-ray tube for medical diagnosis XD51-20、40/100 and XD51-20、40/125 rotating anode X-ray tube
  • YY/T 0197.4-2007 X-ray tube for medical diagnosis XD4-2、9/100 stationary anode X-ray tube
  • YY/T 0197.2-2007 X-ray tube for medical diagnosis—XD2-1/85 stationary anode X-ray tube
  • YY 0197.4-1995 Detail specification for medical X-ray tubes - XD4-2 and 9/100X-ray tubes

National Metrological Verification Regulations of the People's Republic of China

Group Standards of the People's Republic of China

  • T/SCDA 160-2024 XD composite insulation board exterior wall integrated insulation system application technical standards

Czech Standards Institute (UNMZ)

Korean Agency for Technology and Standards (KATS)

  • KS X 3504-1995(2017) USE OF X.25 PACKET LAYER PROTOCOL IN CONJUNCTION WITH X.21/X.21 BIS TO PROVIDE THE OSI CONNECTION-MODE NETWORK SERVICE
  • KS X 3504-1995(2021) USE OF X.25 PACKET LAYER PROTOCOL IN CONJUNCTION WITH X.21/X.21 BIS TO PROVIDE THE OSI CONNECTION-MODE NETWORK SERVICE
  • KS X 3308-2021 X.25 LAPB COMPATIBLE DTE DATA LINK PROCEDURES
  • KS X ISO/IEC 27701:2022 Security techniques — Extension to KS X ISO/IEC 27001 and KS X ISO/IEC 27002 for privacy information management — Requirements and guidelines
  • KS X 3308-1995(2021) X.25 LAPB COMPATIBLE DTE DATA LINK PROCEDURES
  • KS X ISO/IEC 27701-2022 Security techniques — Extension to KS X ISO/IEC 27001 and KS X ISO/IEC 27002 for privacy information management — Requirements and guidelines
  • KS X 3108-2021 DTE to DTE physical connection using X.24 interchangecircuits with DTE provided timing
  • KS X 3509-2006 Information processing systems-Data communications-Use of the X.25 packet level protocol in local area networks
  • KS X 3508-2001 Information technology-Data communications-X.25 packet layer protocol for data terminal equipment
  • KS X ISO 15930-1:2003 Graphic technology-Prepress digital data exchange-Use of PDF-Part 1:Complete exchange using CMYK data(PDF/X-1 and PDF/X-1a)
  • KS X 3308-1995 X.25 LAPB COMPATIBLE DTE DATA LINK PROCEDURES
  • KS X 3508-2001(2021) Information technology-Data communications-X.25 packet layer protocol for data terminal equipment
  • KS X ISO 15930-1-2003(2023) Graphics technology - Prepress digital data exchange - Uses of PDF - Part 1: Complete exchange using CMYK data PDF/X-1 and PDF/X-1a)
  • KS X 3509-2021 Information processing systems-Data communications-Use of the X.25 packet level protocol in local area networks
  • KS X 3108-2006(2017) DTE to DTE physical connection using X.24 interchangecircuits with DTE provided timing
  • KS X 3508-2001(2017) Information technology-Data communications-X.25 packet layer protocol for data terminal equipment
  • KS X 3108-2006(2021) DTE to DTE physical connection using X.24 interchangecircuits with DTE provided timing
  • KS X ISO/IEC TR 16326:2007 Software engineering-Guide for the application of KS X ISO/IEC 12207 to project management
  • KS X 3509-2006(2017) Information processing systems-Data communications-Use of the X.25 packet level protocol in local area networks
  • KS X 3509-2006(2021) Information processing systems-Data communications-Use of the X.25 packet level protocol in local area networks
  • KS X ISO 15930-1-2003(2018) Graphics technology - Prepress digital data exchange - Uses of PDF - Part 1: Complete exchange using CMYK data PDF/X-1 and PDF/X-1a)

International Telecommunication Union (ITU)

  • ITU-T X.800-X.849 SERIES SUPP-2007 ITU-T X.800-X.849 series - Supplement on security baseline for network operators
  • ITU-T X.800-X.849 SERIES SUPP 3-2008 ITU-T X.800-X.849 series - Supplement on guidelines for implementing system and network security
  • ITU-T X.30-1993 Support of X.21X.21 Bis and X.20 Bis Based Data Terminal Equipments (DTEs) by an Integrated Services Digital Network (ISDN) - (Study Group VII) 46 pp
  • SERIES X SUPP 2-2007 ITU-T X.800-X.849 series – Supplement on security baseline for network operators (Study Group 17)
  • ITU-T X.613-1992 Information Technology - Use of X.25 Packet Layer Protocol in Conjunction with X.21/X.21 bis to Provide the OSI Connection-Mode Network Service
  • SERIES X SUPP 19-2013 ITU-T X.1120-X.1139 series – Supplement on security aspects of smartphones (Study Group 17)
  • SERIES X SUPP 13-2018 ITU-T X.1051 – Supplement on information security management users' guide for Recommendation ITU-T X.1051 (Study Group 17)
  • SERIES X SUPP 24-2014 ITU-T X.1120-X.1139 series – Supplement on a secure application distribution framework for communication devices (Study Group 17)
  • SERIES X SUPP 13-2012 ITU-T X.1051 – Supplement on information security management users' guide for Recommendation ITU-T X.1051 (Study Group 17)
  • ITU-T X.122-1998 Numbering Plan Interworking for the E.164 and X.121 Numbering Plans - Series X: Data Networks and Open System Communication Public Data Networks - Network Aspects RECMN E.166; Study Groups 2 and 7
  • ITU-T X.30 (REV 1)-1993 Support of X.21,X.21 Bis and X.20 Bis Based Data Terminal Equipments (DTEs) by an Integrated Services Digital Network (ISDN) - (Study Group VII) 46 pp
  • ITU-T X.220-1993 Use of X.200-Series Protocols in CCITT Applications - Open Systems Interconnection - General Connection Mode Protocol Specifications (Study Group VII) 7 pp
  • SERIES X SUPP 3-2008 ITU-T X.800-X.849 series – Supplement on guidelines for implementing system and network security (Study Group 17)
  • ITU-T X.30 SPANISH-1993 SUPPORT OF X.21, X.21 bis AND X.20 bis BASED DATA TERMINAL EQUIPMENTS (DTEs) BY AN INTEGRATED SERVICES DIGITAL NETWORK (ISDN)
  • ITU-T X.30 FRENCH-1993 SUPPORT OF X.21, X.21 bis AND X.20 bis BASED DATA TERMINAL EQUIPMENTS (DTEs) BY AN INTEGRATED SERVICES DIGITAL NETWORK (ISDN)
  • ITU-T X.46-1998 Access to FRDTS Via B-ISDN - Series X: Data Networks and Open System Communications Public Data Networks - Interfaces Study Group 7; 27 pp
  • ITU-T X.49-1996 Procedures for the Provision of an Extended Multicast Service for Data Terminal Equipments (DTEs) Using Recommendation X.25 - Series X: Data Networks and Open System Communication Public Data Networks - Interfaces Study Group 7; 72 pp
  • ITU-T X.30-1989 Support of [email protected] bis and X.20 bis Based Data Terminal Equipments (DTEs) by an Integrated Services Digital Network (ISDN) - Data Communication Networks: Services and Facilities@ Interfaces (Study Group VII) 43 pp
  • ITU-T I.461/X.30-1988 Support of X.21, X.21 bis and X.20 bis based data terminal equipments (DTEs) by an integrated services digital network (ISDN)
  • ITU-T X.613 SPANISH-1992 Information Technology - Use of X.25 Packet Layer Protocol in Conjunction with X.21/X.21 bis to Provide the OSI Connection-Mode Network Service
  • ITU-T X Suppl. 24-2014 ITU-T X.1120-X.1139 series - Supplement on a secure application distribution framework for communication devices
  • ITU-T X.613 FRENCH-1992 Information Technology - Use of X.25 Packet Layer Protocol in Conjunction with X.21/X.21 bis to Provide the OSI Connection-Mode Network Service
  • ITU-T X.77-1997 Interworking between PSPDNs Via B-ISDN - Series X: Data Networks and Open System Communication Public Data Networks - Transmission Signalling and Switching Study Group 7; 28 pp
  • ITU-T X.123-1996 Mapping between Escape Codes and TOA/NPI for E.164/X.121 Numbering Plan Interworking During the Transition Period - Series X: Data Networks and Open System Communication; Public Data Networks - Network Aspects Study Group 7; 10 pp
  • ITU-T X.48-1996 Procedures for the Provision of a Basic Multicast Service for Data Terminal Equipments (DTEs) Using Recommendation X.25 - Series X: Data Networks and Open System Communication Data Transmission - Interfaces Study Group 7; 36 pp
  • ITU-T X.960 ERRATUM 1-2002 X.960 Erratum 1
  • SERIES X SUPP 16-2012 ITU-T X.800-X.849 series – Supplement on architectural systems for security controls for preventing fraudulent activities in public carrier networks (Study Group 17)
  • SERIES X SUPP 15-2012 ITU-T X.800-X.849 series – Supplement on guidance for creating a national IP-based public network security centre for developing countries (Study Group 17)
  • ITU-T X.412-1999 Information Technology - Message Handling System (MHS) - MHS Routing Series X: Data Networks and Open System Communications Message Handling Systems
  • SERIES X SUPP 10-2014 ITU-T X.1205 – Supplement on usability of network traceback (Study Group 17)
  • ITU-T X.121-2000 International Numbering Plan for Public Data Networks Series X: Data Networks and Open System Communications Public Data Networks - Network Aspects Study Group 7
  • ITU-T X SUPP 15-2012 ITU-T X.800-X.849 series - Supplement on guidance for creating a national IP-based public network security centre for developing countries
  • SERIES X SUPP 10-2011 ITU-T X.1205 – Supplement on usability of network traceback (Study Group 17)
  • ITU-T SERIES X SUPP 24-2014 ITU-T X.1120-X.1139 series – Supplement on a secure application distribution framework for communication devices (Study Group 17)
  • ITU-T SERIES X SUPP 2-2007 ITU-T X.800-X.849 series Supplement on security baseline for network operators Study Group 17
  • ITU-T X.483-1999 Messaging Handling Systems - P3 Protocol PICS Proforma - Series X: Data Networks and Open System Communications Message Handling Systems Study Group 7; 46 pp
  • ITU-T X.84-2004 Support of frame relay services over MPLS core networks SERIES X: DATA NETWORKS AND OPEN SYSTEM COMMUNICATIONS Public data networks Transmission signalling and switching
  • ITU-T SERIES X SUPP 13-2012 ITU-T X.1051 – Supplement on information security management users' guide for Recommendation ITU-T X.1051 (Study Group 17)
  • ITU-T X.754-2000 Enhanced event control function Study Group 4
  • ITU-T X.220-1988 Use of X.200-Series protocols in CCITT Applications
  • ITU-T X.421-1999 Message Handling Systems: COMFAX Use of MHS Series X: Data Networks and Open System Communications Message Handling Systems
  • ITU-T X.484-1999 Message Handling Systems - P7 Protocol PICS Proforma - Series X: Data Networks and Open System Communication Message Handling Systems Study Group 7; 78 pp
  • ITU-T X.421-1994 Message Handling Systems: COMFAX Use of MHS - Data Networks and Open System Communications Message Handling Systems (Study Group 7) 16 pp
  • ITU-T X.96-2000 Call Progress Signals in Public Data Networks Series X: Data Networks and Open System Communications Public Data Networks - Network Aspects Study Group 7; 15 pp
  • ITU-T X.111-2003 Principles for the routing of international frame relay traffic SERIES X: DATA NETWORKS AND OPEN SYSTEM COMMUNICATIONS Public data networks Network aspects Study Group 17
  • ITU-T X.482-1999 Message Handling Systems - P1 Protocol PICS Proforma Series X: Data Networks and Open System Communications Message Handling Systems Study Group 7; 32 pp
  • ITU-T X.85-2001 Public Data Networks - Transmisson Signalling and Switching Series X: Data Networks and Open System Communications IP Over SDH Using LAPS Study Group 7; Also Listed as Y.1321
  • ITU-T X.488-1999 Message Handling Systems - EDI-MS Attributes PICS Proforma Series X: Data Networks and Open System Communications Message Handling Systems Study Group 7; 15 pp
  • ITU-T X.486-1999 Message Handling Systems - Pedi Protocol PICS Proforma - Series X: Data Networks and Open System Communications Message Handling Systems Study Group 7; 26 pp
  • ITU-T X.116-1996 Address Translation Registration and Resolution Protocol - Series X: Data Networks and Open System Communication Public Data Networks - Network Aspects Study Group 7; 29 pp
  • ITU-T X.481-1999 Message Handling Systems - P2 Protocol PICS Proforma Series X: Data Networks and Open System Communications Message Handling Systems Study Group 7; 28 pp
  • ITU-T X.28 (1993) Add. 1-1994 Addendum 1 to Recommendation X.28 to enable MAP support in accordance with Recommendation X.8
  • SERIES X SUPP 21-2014 ITU-T X.1143 – Supplement on security framework for web mashup services (Study Group 17)
  • ITU-T X.487-1999 Message Handling Systems - IPM-MS Attributes PICS Proforma Series X: Data Networks and Open System Communications Message Handling Systems Study Group 7; 33 pp
  • ITU-T I.461/X.30-1984 Support of X.21 and X.21 bis based Data Terminal Equipments (DTEs) by an Integrated Services Digital Network (ISDN)
  • SERIES X SUPP 31-2017 ITU-T X.660 – Supplement on guidelines for using object identifiers for the Internet of things (Study Group 17)
  • SERIES X SUPP 9-2011 ITU-T X.1205 – Supplement on guidelines for reducing malware in ICT networks (Study Group 17)

American Society of Mechanical Engineers (ASME)

Japanese Industrial Standards Committee (JISC)

  • JIS X 7198:2004 JIS X 0806 Application Profile for Geographic Metadata
  • JIS X 5204:1999 Information technology -- Telecommunications and information exchange between systems -- High-level data link control procedures -- Description of the X.25 LAPB-compatible DTE data link procedures

American Petroleum Institute (API)

Military Standards (MIL-STD)

  • MIL MIL-X-36386A-1973 X-RAY APPARATUS, DENTAL, WALL MOUNTED, 15 MA, 90 PKV, 100-130 VOLTS, 50-60 HZ, A.C. (NO S/S DOCUMENT) (SUPERSEDING MIL-X-36386)

American National Standards Institute (ANSI)

  • X3.228-1993 Information Systems - X.25 Data Transfer Phase (DTP) Procedures for Operation with Frame Relay

British Standards Institution (BSI)

  • BS 3794X:1982 Decorative laminated sheets based on thermosetting resins-Reference sample X

Standards Norway

  • NS 3420-X:2008 Specification texts for building, construction and installations — Part X: Installation of teletechnical equipment
  • NS 3420-X:2019 Specification texts for building, construction and installations — Part X: Equipment for electric power and eCom
  • NS 3420-X-2008 Specification tests for building,construction and installations Part X:Installation of teletechnical equipment

Association Francaise de Normalisation

  • NF X21-071:2011 Surface Chemical Analysis - X-ray photoelectron Spectroscopy - Guidelines for analysis.
  • NF X21-055:2006 Surface chemical analysis - X-ray photoelectron spectrometers - Calibration of energy scales.
  • NF X11-683:1981 Analysis of gravity-deposited powder particles at varying heights within liquids. X-ray absorptiometry

OVE Austrian Electrotechnical Association

  • OVE EN IEC 61158-5-X:2021 Industrial communication networks - Fieldbus specifications - Part 5-X: Application layer service definition - Type X elements (IEC 65C/1102/CDV) (english version)
  • OVE EN IEC 61158-4-X:2021 Industrial communication networks - Fieldbus specifications - Part 4-X: Data-link layer protocol specification - Type X elements (IEC 65C/1101/CDV) (english version)

International Organization for Standardization (ISO)

  • ISO 105-X:1978 Title missing - Legacy paper document
  • ISO 105-X:1984 Textiles — Tests for colour fastness — Part X: Tests not included in parts A to S or part Z

GCC Standardization Organization

  • GSO ISO 105-X09:2008 Textiles --Tests for colour fastness - Part X09: Colour fastness to formaldehyde