Type IV isotherm

Type IV isotherm, Total:34 items.

The international standard classification for "Type IV isotherm" includes: Testing of metals , Chemical analysis of metals , Advanced ceramics , Noise with respect to human beings .

The Chinese standard classification for "Type IV isotherm" includes: Metal physical property test method , Metal physical and chemical property test method in general , Ceramic and glass in general , Acoustic Measurement .

---

Professional Standard - Ferrous Metallurgy

• YB/T 130-1997 Steel——Determination of isothermal transformation diagram method

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

• GB/T 45763-2025 Fine ceramics—Test method for flexural strength of ceramic thin plates at room temperature—Three-point bending or four-point bending
• GB/T 5058-1985 Steel--Determination of isothermal transformation diagram--Magnetic method
• GB/T 4963-2007 Acoustics—Normal equal-loudness-level contours

Professional Standard - Surveying and Mapping

• CH/T 2007-2001 Specifications for the third and fourth order traverse

Society of Automotive Engineers (SAE)

• SAE AS620G-2012 Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft

German Institute for Standardization

• DIN 45630-2:1967 Normal equal loudness curve
• DIN ISO 226:2006-04 Acoustics — Normal equal-loudness-level contours
• DIN ISO 226 E:2001-11 Acoustics - Normal equal-loudness-level contours
• DIN 19590-1:1990-03 Gully tops class A 15, quadratic; summary
• DIN ISO 226:2006 Acoustics - Normal equal-loudness-level contours (ISO 226:2003);English version of DIN ISO 226:2006-04
• DIN 19593-1:1990-03 Gully tops class B 125, quadratic; summary

Standard Association of Australia （SAA）

• AS 1469C:1973 Noise rating curves

International Organization for Standardization (ISO)

• ISO 226:2023 Acoustics — Normal equal-loudness-level contours
• ISO 226:1987 Acoustics; Normal equal-loudness level contours
• ISO 226:2003 Acoustics - Normal equal-loudness-level contours
• ISO 21914:2019 Test methods for fibre-reinforced cementitious composites — Bending moment — Curvature curve by four-point bending test

Association Francaise de Normalisation

• NF S30-003*NF ISO 226:2004 Acoustics - Normal equal-loudness-level contours
• NF S30-010:1974 Acoustics - NR curves for noise assessment

Belgian Standards Institute

• NBN-ISO 226:1992 Acoustics. Normal equal-loudness level contours

British Standards Institution (BSI)

• BS ISO 226:2003 Acoustics - Normal equal-loudness-level contours

Gosstandart of Russia

• GOST R ISO 226-2009 Acoustics-Normal equal-loudness-level contours
• GOST 8283-1977 Cold-formed equal omega-shaped steel. Range
• GOST 8283-1993 Bent steel hat equal sections. Dimensions

Korean Agency for Technology and Standards (KATS)

• KS I ISO 226:2014 Acoustics — Normal equal-loudness level contours
• KS I ISO 226:2003 Acoustics-Normal equal-loudness level contours

Ente Nazionale Italiano di Unificazione

• UNI ISO 226:1994 Acoustics. Normal equal-loudness level contours.

Association of German Mechanical Engineers

• DVS 2613-2004 Reflow soldering temperature profile optimization

American Society for Testing and Materials (ASTM)

• ASTM D2493/D2493M-09 Standard Viscosity-Temperature Chart for Asphalts

Polski Komitet Normalizacyjny (PKN)

• PN C04001-1967 Crude Oil Determination of True Boiling Point (TRB) and Physical and Chemical Property Curves

Kingdom of Bahrain Testing and Metrology Directorate

• BH GSO ISO 21914:2023 Test methods for fibre-reinforced cementitious composites — Bending moment — Curvature curve by four-point bending test

GCC Standardization Organization

• GSO ISO 21914:2022 Test methods for fibre-reinforced cementitious composites — Bending moment — Curvature curve by four-point bending test

German Welding Society

• DVS 2613:2018-05 Temperature profile optimization for reflow soldering

Aerospace Industries Association/ANSI Aerospace Standards

• AIA/NAS NAS 1688-1964 Hose Assembly, Tetrafluoroethylene High Temperature, Medium Pressure, Flared

Others: Four-type isotherm adsorption curve,Type IV isotherm,isotherm,Four-type adsorption curve,Type IV isotherm,Isotherm Type III Type IV