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Database: 365,228(8 Aug 2026)

Asymmetric Catalysis

Asymmetric Catalysis, Total:224 items.

The international standard classification for "Asymmetric Catalysis" includes: Components for aerospace construction , Laboratory medicine , Surface active agents , Lines, connections and circuits , Other products of the chemical industry , Milling tools .

The Chinese standard classification for "Asymmetric Catalysis" includes: Pipe fittings, clamps and seals , Medical laboratory equipment , Chemical additive , Telecommunication technical requirements and interface , Basic standards and general methods for catalyst , Catalyst , Cutting tools .


Professional Standard - Aviation

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

工业和信息化部

  • HG/T 5314-2018 Rare earth containing catalytic cracking additive for heavy oil with high distillate yields
  • HG/T 5765-2020 Determination method of metallic elements in catalytic cracking catalysts
  • HG/T 5579-2019 Test method for catalytic activity of terephthalic acid hydrofining catalyst
  • HG/T 5315-2018 Alkylation catalyst used for purification process
  • HG/T 5584-2019 Terephthalic acid hydrotreating catalysts
  • HG/T 5405-2018 Test method of catalytic performance for ethylene polymerization catalyst

Professional Standard - Medicine

  • YY/T 1455-2016 Guidelines for values assignment of catalytic activity concentrations of enzymes using reference measurement procedures and evaluation of uncertainty

Taiwan Provincial Standard of the People's Republic of China

  • CNS 8099-1981 Self - Aligning Thrust Roller Bearings Single - Thrust with Asymmetric Rollers

Group Standards of the People's Republic of China

Professional Standard - Chemical Industry

  • HG/T 6282-2024 Determination of Carbon Monoxide Index of Catalytic Cracking Catalyst
  • HG/T 5579~5583-2019 Test methods for activity of terephthalic acid hydrotreating catalysts, chemical composition analysis methods and activity test methods for polyethylene oxide catalysts, test methods for activity test methods for n-olefin to isobutylene catalysts in lique
  • HG/T 5313~5314-2018 Special Catalyst for Catalytic Cracking to Increase Production of Isoparaffins and Propylene Production and Rare Earth Containing High Liquid Yield Heavy Oil Catalytic Cracking Cocatalyst (2018)
  • HG/T 2509-2012 Methanation Catalysts
  • HG/T 5584~5587-2019 Terephthalic acid hydrorefining catalyst, activity test method of ruthenium-based ammonia synthesis catalyst, chemical composition analysis method of supported ammonia synthesis catalyst, and chemical composition analysis method of catalyst for hydrogenat
  • HG/T 5764~5767-2020 Determination of pore structure of petroleum refining catalysts, determination of metal elements in catalytic cracking catalysts, test methods for catalyst activity of supported rosin disproportionation and catalysts for cobalt and molybdenum sulfide (202
  • HG 2509-1993 methanation catalyst
  • HG/T 6283-2024 Catalytic cracking of light olefins promoter
  • HG/T 4858-2015 Analytical method of chemical composition in palladium-carbon catalyst for purified terephthalic acid
  • HG/T 3550-2004 Ammonia synthesis catalyst
  • HG/T 2509-2004 Methanation catalyst
  • HG/T 4617-2014 Ester resin catalyst

Professional Standard - Military and Civilian Products

  • WJ 1036-1994 Asymmetric elastic goggles for optical instrument parts

国家能源局

  • SH/T 0964-2017 Determination of catalytic cracking catalyst wear index straight tube method
  • SH/T 0960-2017 Sampling method for catalytic cracking catalysts, auxiliaries and adsorbents
  • SH/T 0953-2017 Determination of loss on ignition of catalytic cracking catalyst
  • SH/T 0961-2017 Determination of alumina content in catalytic cracking catalyst EDTA volumetric method
  • SH/T 0952-2017 Determination method of microreactivity index of catalytic cracking catalyst
  • SH/T 0951-2017 Determination of particle size distribution of catalytic cracking catalysts by laser scattering method
  • SH/T 0955-2017 Water droplet method for determination of pore volume of catalytic cracking catalysts
  • SH/T 0954-2017 Determination of apparent bulk density of catalytic cracking catalysts
  • SH/T 0962-2017 Determination of sodium oxide content in catalytic cracking catalysts by flame photometry

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 5528-2022 Technical specification for catalytic coal gasification without recovery catalyst
  • DB13/T 5511-2022 Coal Catalytic Gasification Catalyst Recovery Process Technical Regulations

Professional Standard - Post and Telecommunication

  • YD/T 1323-2004 Technical requirements for access network Asymmetric Digital Subscriber Line (ADSL)
  • YD/T 1055-2005 Test method for access network equipment - asymmetric ditigal subscriber line(ADSL)

Jilin Provincial Standard of the People's Republic of China

Professional Standard - Energy

  • NB/SH/T 6075-2023 Dynamic Image Method for Determination of Catalyst Morphology in Catalytic Cracking

国家铁路局

  • TB/T 3553-2019 The track circuit system-Asymmetric high voltage impulse track circuit

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 38602-2020 Test method of catalytic activity for catalytic wet oxidation of organic wastewater
  • GB/T 37352-2019 Marine selective catalytic reduction(SCR)cellular-type denitrification catalysts

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 6128.1-2007 Angle milling cutter -Part1: The single and double unequal-angle cutters

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 34700-2017 Rare earth type selective catalytic reduction (SCR) denitration catalysts

未注明发布机构

  • DIN 19279 E:2016-11 Photocatalytic activity of surfaces - Determination of the photocatalytic deposition velocity of nitrogen monoxide at photocatalytically active surfaces

IN-BIS

American Society for Testing and Materials (ASTM)

Korean Agency for Technology and Standards (KATS)

AGMA - American Gear Manufacturers Association

  • 08FTM06-2008 Tooth Fillet Profile Optimization for Gears with Symmetric and Asymmetric Teeth

National Association of Pipe Fabricators (NAPF)

  • PFI ES-35-1998 Nonsymmetrical Bevels and Joint Configurations for Butt Welds

GM Europe

  • GME8282-2002 Absolutbeurteilung der Haftfestigkeit von Katalysatorbeschichtungen Catalytic Converter - Washcoat Loss Evaluation English/German; Includes Appendix A-C
  • GME4667-2004 脺berpr眉fung der Haftf盲higkeit von Beschichtungen im Katalysator Test of Coating Adherence in Catalytic Converters English/German; Includes Appendix A

Association Francaise de Normalisation

  • NF R16-208:1955 Tuyaux flexibles à embouts dissymétriques
  • NF E29-572:2020 Demi-raccords symétriques (système Guillemin) sans verrou mobile
  • NF B44-212-1*NF EN 16980-1:2021 Photocatalysis - Continuous flow test methods - Part 1 : determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
  • NF EN 13411-6/IN1:2008 Terminaisons pour câbles en acier - Sécurité - Partie 6 : boîte à coin asymétrique

HU-MSZT

API - American Petroleum Institute

  • API 4218-1973 Oxygenates in Automotive Exhausts Effect of an Oxidation Catalyst

British Standards Institution (BSI)

CZ-CSN

RU-GOST R

  • GOST 21937-1976 Hot-rolled steel unsymmetrical bulb section for chipbuilding. Dimensions
  • GOST 21342.11-1976 Varistors. Method of measuring current asymmetry and voltage asymmetry

GSO

  • NB/SH/T 0954-2017 Determination of apparent bulk density of catalytic cracking catalyst
  • NB/SH/T 0955-2017 Determination of pore volume of catalytic cracking catalysts - Water drop method
  • NB/SH/T 0953-2017 Determination of ignition loss of catalytic cracking catalyst
  • NB/SH/T 0952-2017 Determination of the micro-reaction index of catalytic cracking catalyst
  • NB/SH/T 0960-2017 Sampling method for catalytic cracking catalysts, promoters and adsorbents
  • NB/SH/T 0961-2017 Determination of alumina content in catalytic cracking catalysts - EDTA volumetric method
  • NB/SH/T 0964-2017 Determination of the attrition index of catalytic cracking catalysts - Straight tube method
  • NB/SH/T 0962-2017 Determination of sodium oxide content in catalytic cracking catalysts - Flame photometry
  • OS GSO EN 13411-6:2011 Terminations for steel wire ropes - Safety - Part 6: Asymmetric wedge socket
  • NB/SH/T 0951-2017 Determination of particle size distribution of catalytic cracking catalysts - Laser scattering method

SCC

  • DANSK DS/EN 16980-1:2021 Photocatalysis – Continuous flow test methods – Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
  • NS-EN 16980-1:2021 Photocatalysis – Continuous flow test methods – Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
  • VDI 3476 BLATT 3-2012 Exhaust gas purification — Catalytic exhaust gas purification process — Selective catalytic reduction
  • DANSK DS/ISO 20814:2019 Nanotechnologies – Testing the photocatalytic activity of nanoparticles for NADH oxidation
  • VDI 3476 BLATT 3-2012 Exhaust gas purification — Catalytic exhaust gas purification process — Selective catalytic reduction
  • AENOR UNE-EN 13411-6+A1:2008 Terminations for steel wire ropes - Safety - Part 6: Asymmetric wedge socket
  • DIN 19279:2018 Photocatalytic activity of surfaces - Determination of the photocatalytic deposition velocity of nitrogen monoxide at photocatalytically active surfaces
  • UNE 88111:2005 Corrugated and asymetrical fibrecement sheets. Guidelines for the use on roofing.
  • NS-EN 13411-6:2004 Terminations for steel wire ropes — Safety — Part 6: Asymmetric wedge socket
  • UNE-EN 13411-6:2005 Terminations for steel wire ropes - Safety - Part 6: Asymmetric wedge socket
  • DIN 19279 E:2016 Draft Document - Photocatalytic activity of surfaces - Determination of the photocatalytic deposition velocity of nitrogen monoxide at photocatalytically active surfaces

European Committee for Standardization (CEN)

  • PD CEN/TS 16980-1:2016 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
  • CEN EN 13411-6-2004 Terminations for steel wire ropes Safety Part 6: Asymmetric wedge socket

German Institute for Standardization

  • DIN 728:1991-02 Single direction self-aligning thrust bearings with asymmetric rollers
  • DIN EN 16980-1:2020 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials; German and English version prEN 16980-1:2020
  • DIN EN 13411-6:2009-04 Terminations for steel wire ropes - Safety - Part 6: Asymmetric wedge socket; German version EN 13411-6:2004+A1:2008 / Note: DIN EN 13411-6 (2004-09) remains valid alongside this standard until 2009-12-28.
  • DIN 19279:2018-01 Photocatalytic activity of surfaces - Determination of the photocatalytic deposition velocity of nitrogen monoxide at photocatalytically active surfaces

American Gear Manufacturers Association

  • AGMA 08FTM06-2008 Tooth Fillet Profile Optimization for Gears with Symmetric and Asymmetric Teeth

PL-PKN

International Telecommunication Union (ITU)

  • ITU-T G.992.3 AMD 5-2008 Asymmetric digital subscriber line transceivers 2 (ADSL2) Amendment 5 Study Group 15
  • ITU-T G.992.3-2005 Asymmetric digital subscriber line transceivers 2 (ADSL2)
  • ITU-T G.992.1 ANNEX H-2000 Asymmetric Digital Subscriber Line (ADSL) Tranceivers Annex H: Specific Requirements for a Sychronized Symmetrical DSL (SSDSL) System Operating in the Same Cable Binder as ISDN as Defined in ITU-T G.961 Appendix III Series G: Transmission Systems and Med
  • ITU-T G.992.3 AMD 2-2006 Asymmetric digital subscriber line (ADSL) transceivers ?2 (ADSL2) Amendment 2 Study Group 15
  • ITU-T G.992.1 CORR 2-2002 Asymmetric Digital Subscriber Line (ADSL) Transceivers Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks Corrigendum 2
  • ITU-T G.992.1 CORR 1-2001 Asymmetric Digital Subscriber Line (ADSL) Transceivers Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks
  • ITU-T G.992.3 AMD 1-2005 Asymmetric digital subscriber line transceivers 2 (ADSL2) Study Group 15
  • ITU-T G.992.1-1999 Asymmetric Digital Subscriber Line (ADSL) Transceivers - Series G: Transmission Systems and Media Digital Systems and Networks - Digital Transmission Systems - Digital Sections and Digital Line System - Access Networks
  • ITU-T G.992.3 NOTE-2007 Asymmetric digital subscriber line transceivers 2 (ADSL2)
  • ITU-T G.992.5-2005 Asymmetric Digital Subscriber Line (ADSL) transceivers ?Extended bandwidth ADSL2 (ADSL2+) Study Group 15

RO-ASRO

  • STAS 7651-1986 SKLF-ALIGNING TIIRUST ROLLER BEARINGS WITII ASIMETRIC ROLLER Dimensions

GM North America

KR-KS

  • KS C ISO 20814-2023 Nanotechnologies — Testing the photocatalytic activity of nanoparticles for NADH oxidation

VDI - Verein Deutscher Ingenieure

  • VDI 3476 Blatt 3-2009 Abgasreinigung - Katalytische Verfahren der Abgasreinigung - Selektive katalytische Reduktion

ESDU - Engineering Sciences Data Unit

  • ESDU 88006 A-1989 Estimation of drag arising from asymmetry in thrust or airframe configuration.

AENOR

  • UNE 83321:2017 EX Concrete with photocatalytic activity. Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials. Continuous flow test method

US-FCR

North Atlantic Treaty Organization Standards Agency

  • STANAG 1468-2008 ALLIED MARITIME FORCE PROTECTION AGAINST ASYMMETRIC THEATS IN HARBOUR AND ANCHORAGE - ATP-74

General Motors Corporation (GM)

American Welding Society (AWS)

  • WRC 090:1963 Part 1: A Critical Study Of The Solutions Of The Asymmetric Bending Of Spherical Shells

Institute of Electrical and Electronics Engineers (IEEE)

National Aeronautics and Space Administration (NASA)

  • NASA NACA-RM-A53C19-1953 Experimental investigation of the effects of plan-form taper on the aerodynamic characteristics of symmetrical unswept wings of varying aspect ratio

American National Standards Institute (ANSI)

  • ANSI T1.423-2001 Telecommunications - Asymmetric Digital Subscriber Line (ADSL) Transceivers

U.S. Military Regulations and Norms

BE-NBN

Danish Standards Foundation