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Database: 365,228(8 Aug 2026)

hard to match

hard to match, Total:48 items.

The international standard classification for "hard to match" includes: .

The Chinese standard classification for "hard to match" includes: Technical management .


Military Standard of the People's Republic of China-General Armament Department

  • GJB 2999.10-2017 Spacecraft and launch vehicle matching test methods Part 10: Thermal interface matching test
  • GJB 2999.8-2017 Spacecraft and launch vehicle matching test methods Part 8: Electrical interface matching test

Chongqing Provincial Standard of the People's Republic of China

  • DB50/ 32-2000 Flame-retardant PVC plastic tanks, pipes and fittings

Professional Standard - Electron

轻工业部

  • QB 1614-1992 Flame retardant PVC wire trunking and accessories

Group Standards of the People's Republic of China

RO-ASRO

RU-GOST R

  • GOST 17596-1972 Low frequency matehing transformers with a power not exceeding 25 W. Basic parameters
  • GOST 33590-2015 Souvenir matches. General specifications

IN-BIS

German Institute for Standardization

  • DIN 3489:2001 Couplings for compressed air - Claw coupling, 42 mm internal width, without securing nut - Coupling with male, female, hose and closure connection ends, rotary claw couplings, joint ring
  • DIN 3238:2001 Couplings for compressed air - Claw coupling, 42 mm internal width, with securing nut - Coupling with male, female and hose connection ends, joint ring
  • DIN EN 61938:1997 Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals (IEC 61938:1996); German version EN 61938:1997

Consumer Electronics Association (U.S.)

YU-JUS

CZ-CSN

SCC

  • BS PD 6494:1980 Mismatch of screw thread systems
  • BS EN 61938:1997 Audio, video and audiovisual systems. Interconnections and matching values. Preferred matching values of analogue signals
  • AS O32:1938 Milled end matched flooring - Jarrah
  • AS O32:1948 Milled end matched flooring - Jarrah
  • BS DD ISO/TS 10128:2009 Graphic technology. Methods of adjustment of the colour reproduction of a printing system to match a set of characterization data
  • BS PD ISO/TS 10128:2023 Graphic technology. Methods of adjustment of the colour reproduction of a printing system to match a set of characterization data

British Standards Institution (BSI)

  • PD 6494:1980 Mismatch of screw thread systems
  • BS 4800F:2011 BS 4800 Colour matching fan
  • DD ISO/TS 10128:2009 Graphic technology. Methods of adjustment of the colour reproduction of a printing system to match a set of characterization data
  • PD ISO/TS 10128:2023 Graphic technology. Methods of adjustment of the colour reproduction of a printing system to match a set of characterization data

CENELEC - European Committee for Electrotechnical Standardization

  • EN 61938:1997 Audio@ Video and Audiovisual Systems Interconnections and Matching Values Preferred Matching Values of Analogue Signals

GSO

(U.S.) Telecommunications Industries Association

International Electrotechnical Commission (IEC)

  • IEC 61938:1996 Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals

Danish Standards Foundation

  • DS/EN 61938+Corr.:1998 Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals

TH-TISI

  • TIS 1989-2000 Audio, video and audiovisual systems.interconnections and matching values.preferred matching values of analogue signals

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

  • ASHRAE BN-97-3-2-1997 Inhibited Glycols in Piping Distribution Systems - Some Disasters That Could Have Been Easily Prevented

Association Francaise de Normalisation

  • NF C97-230:1997 Audio, video and audiovisual systems. Interconnections and matching values. Preferred matching values of analogue signals.

Lithuanian Standards Office

  • LST EN 61938+AC-2002 Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals (IEC 61938:1996)

ES-UNE

  • ISO/DTS 10128:2023 Graphic technology — Methods of adjustment of the colour reproduction of a printing system to match a set of characterization data

International Organization for Standardization (ISO)

  • ISO/TS 10128:2023 Graphic technology — Methods of adjustment of the colour reproduction of a printing system to match a set of characterization data

US-DOT

IETF - Internet Engineering Task Force

  • RFC 7271-2014 MPLS Transport Profile (MPLS-TP) Linear Protection to Match the Operational Expectations of Synchronous Digital Hierarchy@ Optical Transport Network@ and Ethernet Transport Network Operators