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Pressure measuring aperture

Pressure measuring aperture, Total:373 items.

In the international standard classification, Pressure measuring aperture involves: Products of the textile industry, Photography, Special measuring equipment for use in telecommunications, Earthworks. Excavations. Foundation construction. Underground works, Measurement of fluid flow, Fluid power systems, Installations in buildings, Soil quality. Pedology, Road vehicles in general, Linear and angular measurements, Fibre optic communications, Construction of waterways and ports, Astronomy. Geodesy. Geography, Geology. Meteorology. Hydrology, Measurement of force, weight and pressure, Extraction and processing of petroleum and natural gas, Particle size analysis. Sieving, Fuels, Microbiology, Energy and heat transfer engineering in general, Document imaging applications, Chipless working equipment, Ceramics, Fluid storage devices, Protection against dangerous goods, Aerosol containers, Vocabularies, Powder metallurgy, Bridge construction, Construction materials, Medical sciences and health care facilities in general, Cans. Tins. Tubes, Hydraulic construction, Testing of metals, Bearings, Mining and quarrying, Pipeline components and pipelines, Rubber and plastics products, Waxes, bituminous materials and other petroleum products, Cellular materials, Construction industry, Road engineering, Valves, Characteristics and design of machines, apparatus, equipment, Medical equipment, Vacuum technology, Cutting tools, Acoustics and acoustic measurements, General methods of tests and analysis for food products, Internal combustion engines, Rotary-reciprocating mechanisms and their parts, Air quality, Shipbuilding and marine structures in general, Non-destructive testing, Power transmission and distribution networks.

British Standards Institution (BSI), Pressure measuring aperture

BS 3321:1986 Method for measurement of the equivalent pore size of fabrics (bubble pressure test)
BS ISO 7181:1997 Hydraulic fluid power. Cylinders. Bore and rod area ratios
BS EN ISO 11276:2014 Soil quality. Determination of pore water pressure. Tensiometer method
BS EN 60793-1-43:2015 Tracked Changes. Optical fibres. Measurement methods and test procedures. Numerical aperture measurement
BS EN 60793-1-43:2002 Optical fibres - Measurement methods and test procedures - Numerical aperture
BS EN ISO 18674-4:2020 Geotechnical investigation and testing. Geotechnical monitoring by field instrumentation - Measurement of pore water pressure: Piezometers
BS EN 14850:2006 Aerosol containers. Metal containers with 25,4 mm aperture. Measurement of contact height
BS EN 14850:2005 Aerosol containers — Metal containers with 25,4 mm aperture — Measurement of contact height
BS 1377-6:1990 Methods of test for soils for civil engineering purposes - Consolidation and permeability tests in hydraulic cells and with pore pressure measurement
BS EN ISO 22476-5:2023 Geotechnical investigation and testing. Field testing - Prebored pressuremeter test
BS EN ISO 22476-6:2018 Geotechnical investigation and testing. Field testing - Self-boring pressuremeter test
BS ISO 9110-2:2020 Hydraulic fluid power. Measurement techniques - Measurement of average steady-state pressure in a closed conduit
BS ISO 11698-1:2000 Micrographics. Methods of measuring image quality produced by aperture card scanners - Characteristics of the test images
BS ISO 9110-1:2020 Hydraulic fluid power. Measurement techniques - General measurement principles
19/30374988 DC BS EN ISO 18674-4. Geotechnical investigation and testing. Geotechnical monitoring by field instrumentation. Part 4. Measurement of pore water pressure. Piezometers
19/30371854 DC BS ISO 9110-2. Hydraulic fluid power. Measurement techniques. Part 2. Measurement of average steady-state pressure in a closed conduit
BS ISO 15142-3:2003 Implants for surgery - Metal intramedullary nailing systems - Connection devices and reamer diameter measurements
BS ISO 4411:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics
BS ISO 4411:2019 Hydraulic fluid power. Valves. Determination of differential pressure/flow rate characteristics
BS ISO 6020-3:2015 Tracked Changes. Hydraulic fluid power. Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series. Compact series with bores from 250 mm to 500 mm
22/30455909 DC BS EN IEC 61300-3-46. Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46. Measurement. Bore diameter in MT ferrules
BS EN ISO 5167-2:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Orifice plates

未注明发布机构, Pressure measuring aperture

BS 3321:1986(1999) Method for Measurement of the equivalent pore size of fabrics (bubble pressure test)
NF P94-157-2 Soils: Investigations and tests. Field pore pressure measurements. Part 2: Pore pressure gauges
NF P94-157-1 Soils: Investigations and tests. Field pore pressure measurements. Part 1: Piezometers
NF P94-505-4*NF EN ISO 18674-4:2020 Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 4 : measurement of pore water pressure : Piezometers
BS ISO/TR 15377:1998(1999) Measurement of fluid flow by means of pressure differential devices — Guidelines for specification of nozzles and orifice plates beyond
BS 1377-6:1990(1999) Methods of test for Soils for civil engineering purposes — Part 6 : Consolidation and permeability tests in hydraulic cells and with pore pressure measurement

IPC - Association Connecting Electronics Industries, Pressure measuring aperture

IPC TM-650 2.2.6A-1997 Hole Size Measurement@ Drilled
IPC TM-650 2.2.6-1973 Hole Size Measurement@ Drilled
IPC TM-650 2.2.7A-1986 Hole Size Measurement@ Plated

Standard Association of Australia （SAA）, Pressure measuring aperture

AS 1257:1973/Amdt 1:1979
AS 2360.1.2:1993 Measurement of fluid flow in closed conduits - Pressure differential methods - Measurement using orifice plates or nozzles - Conduits with diameters less than 50 mm
AS 2360.1.1:1993 Measurement of fluid flow in closed conduits - Pressure differential methods - Measurement using orifice plates, nozzles or Venturi tubes - Conduits with diameters from 50 mm to 1200 mm
AS 1257:1973 Bore sizes, test pressures and tolerances on lengths of elastomeric hose
AS 2360.1.4:1993 Measurement of fluid flow in closed conduits - Pressure differential methods - Measurement using orifice plates, nozzles or Venturi tubes - Guide to the effect of departure from the conditions specified in Part 1.1
AS 2360.1.3:1993 Measurement of fluid flow in closed conduits - Pressure differential methods - Measurement using orifice plates, nozzles or Venturi tubes - Guide to the use of methods specified in Parts 1.1 and 1.2

Professional Standard - Machinery, Pressure measuring aperture

JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses

American National Standards Institute （ANSI), Pressure measuring aperture

ANSI/EIA/TIA 455-167A:1992 Mode Field Diameter Measurement - Variable Aperture Method in the Farfield
ANSI/TIA/EIA 455-134-1996 Measurement of Connector Ferrule Hole Inside Diameter
ANSI/TIA/EIA 455-135-1996 Measurement of Connector Ferrule Inside and Outside Diameter Circular Runout
ANSI/EIA/TIA 455-177A:1992 Numerical Aperture Measurement of Graded-Index Optical Fibers
ANSI/TIA-455-177-C-2020 IEC-60793-1-43 Optical Fibres - Part 1-43: Measurement Methods and Test Procedures- Numerical Aperture
ANSI/ASTM E837:2001 Test Method for Determining Residual Stresses by the Hole-Drilling Strain-Gage Method
ANSI/TIA-455-177-B-2003 IEC 60793-1-43 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture
ANSI/TIA/EIA 455-7-1992 Numerical Aperture of Step-Index Multimode Optical Fibers by Output Far-Field Radiation Pattern Measurement
ANSI/EIA/TIA 455-168A:1992 Chromatic Dispersion Measurement of Multimode Graded-Index and Single-Mode Optical Fibers by Spectral Group Delay Measurement - Variable Aperture Method in the Farfield
ANSI/TIA/EIA 455-168A-1992 Chromatic Dispersion Measurement of Multimode Graded-Index and Single-Mode Optical Fibers by Spectral Group Delay Measurement - Variable Aperture Method in the Farfield

Association Francaise de Normalisation, Pressure measuring aperture

NF P94-157-2:1996 Soils : investigation and testing. In situ pore pressure measurement. Part 2 : pore pressure meter.
NF EN ISO 11276:2014 Qualité du sol - Détermination de la pression d'eau dans les pores - Méthode du tensiomètre
NF P94-157-1:1996 Soils : investigation and testing. In situ pore pressure measurement. Part 1 : piezometric tube.
NF X31-552*NF EN ISO 11276:2014 Soil quality - Determination of pore water pressure - Tensiometer method
NF C93-840-1-43*NF EN 60793-1-43:2015 Optical fibres - Part 1-43 : measurement methods and test procedures - Numerical aperture measurement
NF EN 60793-1-43:2015 Fibres optiques - Partie 1-43 : méthodes de mesure et procédures d'essai - Mesure de l'ouverture numérique
NF X31-552:1995 Soil quality. Determination of pore water pressure. Tensiometer method.
NF EN 61341:2012 Méthode de mesure de l'intensité dans l'axe du faisceau et de l'angle (ou des angles) d'ouverture des lampes à réflecteur
NF T81-123:1979 Transportation equipment. Road tankers for liquified pressure gas. Holes for gauging, degassing and testing.
NF EN 61300-3-46:2011 Dispositifs d'interconnexion et composants passifs à fibres optiques - Méthodes fondamentales d'essais et de mesures - Partie 3-46 : mesure - Diamètre d'alésage pour broche de guidage dans les férules MT
NF H44-046*NF EN 14850:2006 Aerosol containers - Metal containers with 25,4 mm aperture - Measurement of contact height
NF E49-030:1992 Pneumatic fluid power. Single rod cylinders 10 bar (1000 kpa) series. Bores from 8 to 25 mm. Mounting dimensions.
NF C93-840-1-43:2002 Optical fibres - Part 1-43 : measurement methods and test procedures - Numerical aperture.
NF EN ISO 18674-4:2020 Reconnaissance et essais géotechniques - Surveillance géotechnique par instrumentation in situ - Partie 4 : mesure de la pression interstitielle
NF T60-124:1959 Petroleums and derivatives. Oil content of paraffins and petroleum waxes. Method of measuring the equivalent diameter of pores of rigid filters.
NF E15-025:1985 INDUSTRIAL PRESSURE GAUGES. METALLIC PRESSURE GAUGE INDICATORS. SPAN FROM 2,5 MBAR TO 250 MBAR.
NF E15-026:1985 INDUSTRIAL PRESSURE GAUGES. METALLIC PRESSURE GAUGE INDICATORS. SPAN FROM 0,4 BAR TO 1600 BAR.
NF EN 837-3:1997 Manomètres - Partie 3 : manomètres à membrane et manomètres à capsule. Dimensions, métrologie, prescriptions et essais.
NF E49-030*NF ISO 6432:2015 Pneumatic fluid power -Single rod cylinders, 1000 kPa (10 bar) series, bores from 8 mm to 25 mm - Basic and mounting dimensions
UTE C46-302U*UTE C46-302:1983 Industrial-process measurement and control. Acceptance tests for absolute pressure, relative pressure, and differential pressure transmitters.
NF EN 837-1:1997 Manomètres - Partie 1 : manomètres à tube de Bourdon. Dimensions, métrologie, prescriptions et essais.
NF C93-903-46*NF EN 61300-3-46:2011 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46 : measurement - Bore diameter for guide pin in MT ferrules
NF E48-415:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics.
NF X20-002*NF EN ISO 11541:2003 Natural gas - Determination of water content at high pressure
NF X31-504:1995 Qualité des sols - Méthode de mesurage de la conductivité hydraulique horizontale équivalente et de la porosité de drainage in situ - Méthode de Guyon.
NF F37-040:1977 Railway transport equipment. Tank wagons for carrying liquified gases under pressure and having bottom filling and emptying devices. Maximum service pressure 40 bars. Air orifice for gauging, degassing and testing.
NF ISO 6403:2019 Transmissions hydrauliques - Régulateurs de débit et de la pression - Méthodes d'essai
NF EN 12645:2014 Instruments de mesure de la pression des pneumatiques - Dispositifs de contrôle de la pression et/ou de gonflage/dégonflage des pneumatiques des véhicules motorisés - Métrologie, exigences et essais
NF C46-302:1983 Industrial-Process Measurement and Control Acceptance tests for absolute pressure,relative pressure,and differential pressure transmitters

American Society of Mechanical Engineers (ASME), Pressure measuring aperture

ASME MFC-14M-1995 Measurement of fluid flow using small bore precision orifice meters
ASME MFC-14M-2003 Measurement of Fluid Flow Using Small Bore Precision Orifice Meters
ASME MFC-14M-2003(R2018) Measurement of Fluid Flow Using Small Bore Precision Orifice Meters
ASME PTC 19.2-2010 Pressure Measurement (PTC 19.2 - 2010)
ASME PTC 19.2-1987 Instruments and apparatus - Part 2: Pressure measurement

Danish Standards Foundation, Pressure measuring aperture

DS/ISO 11276:1997 Soil quality - Determination of pore water pressure - Tensiometer method
DS/EN 60793-1-43:2002 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture
DS/EN 14850:2006 Aerosol containers - Metal containers with 25,4 mm aperture - Measurement of contact height
DS/ISO 4411:1989 Hydraulic fluid power. Valves. Determination of pressure differential/flow characteristics
DS/EN 61300-3-46:2011 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement - Bore diameter for guide pin in MT ferrules
DS/EN 837-1/AC:1999 Pressure gauges - Part 1: Bourdon tube pressure gauges - Dimensions, metrology, requirements and testing
DS/EN 837-1:1998 Pressure gauges - Part 1: Bourdon tube pressure gauges - Dimensions, metrology, requirements and testing
DS/EN 61043:1996 Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphones
DS/EN 13805:2002 Foodstuffs - Determination of trace elements - Pressure digestion
DS/EN 837-3:1998 Pressure gauges - Part 3: Diaphragm and capsule pressure gauges - Dimensions, metrology, requirements and testing

Korean Agency for Technology and Standards (KATS), Pressure measuring aperture

KS I ISO 11276:2021 Soil quality — Determination of pore water pressure —Tensiometer method
KS B 5409-2013(2018) Photographic lenses?Methods for the measurement of the effective aperture, F-number and relative aperture
KS I ISO 11276:2005 Soil quality－Determination of pore water pressure－Tensiometer method
KS F 2102-2018 Standard test method for measuring pore water pressures in soils
KS I ISO 11276-2005(2015) Soil quality－Determination of pore water pressure－Tensiometer method
KS X ISO 6342-2007(2022) Micrographics－Aperture cards－Method of measuring thickness of buildup area
KS X ISO 6342-2007(2017) Micrographics－Aperture cards－Method of measuring thickness of buildup area
KS B ISO 517-2017(2022) Photography－Apertures and related properties pertaining to photographic lenses－Designation and measurements
KS B 2104-2005 Method for determination of radial crushing strength constant of metal powder sintered bearing, oil impregnated
KS B ISO 4411:2004 Hydraulic fluid power-Valves-Determination of pressure differential/flow characteristics
KS B ISO 4411:2013 Hydraulic fluid power－Valves－Determination of pressure differential/flow characteristics
KS B 4304-1993 Mechanical presses-Methods of measurement of A-weighted sound pressure level
KS B 6314-1-2002(2017) Positive-displacement oil-sealed rotary vacuum pumps－Measurement of ultimate pressure
KS C IEC 61043-2007(2012) Electroacousitics－Instruments for the measurement of sound intensity－Measurement with pairs of pressure sensing microphones
KS B 6314-1-2002 Positive-displacement oil-sealed rotary vacuum pumps－Measurement of ultimate pressure
KS F 2454-2011 Standard test method for compressive strength of spun concrete
KS B 4304-2020 Mechanical presses — Methods of measurement of sound level
KS B ISO 9110-2:2006 Hydraulic fluid power-Measurement techniques-Part 2:Measurement of average steady-state pressure in a closed conduit
KS B ISO 9110-2-2006(2011) Hydraulic fluid power－Measurement techniques－Part 2：Measurement of average steady-state pressure in a closed conduit
KS B ISO 9110-2:2013 Hydraulic fluid power－Measurement techniques－Part 2：Measurement of average steady-state pressure in a closed conduit
KS B ISO 5167-2-2014(2019) Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 2: Orifice plates

KR-KS, Pressure measuring aperture

KS I ISO 11276-2021 Soil quality — Determination of pore water pressure —Tensiometer method
KS B 5409-2023 Methods for the measurement of the effective aperture, F-number and relative aperture of photographic lenses
KS F 2102-2018(2023) Standard test method for measuring pore water pressures in soils

German Institute for Standardization, Pressure measuring aperture

DIN EN ISO 11276:2014-07 Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995), German version EN ISO 11276:2014
DIN 32503:1979 Protective caps for pressure gauges with case diameter 63 mm used in welding, cutting and allied processes
DIN 16086:2006 Electrical pressure measuring instruments - Pressure transmitters, pressure measuring instruments - Concepts, specifications on data sheets
DIN 16086:2006-01 Electrical pressure measuring instruments - Pressure transmitters, pressure measuring instruments - Concepts, specifications on data sheets
DIN 58141-3:2012 Measurement of fiber optic elements - Part 3: Determination of acceptance angle of light guides; Text in German and English
DIN EN ISO 18674-4:2020-10 Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 4: Measurement of pore water pressure: Piezometers (ISO 18674-4:2020); German version EN ISO 18674-4:2020
DIN 6112:2002 Packaging - Light gauge metal containers - Aperture for plug-in REL plastic closures
DIN EN 14850:2006-02 Aerosol containers - Metal containers with 25,4 mm aperture - Measurement of contact height; German version EN 14850:2005
DIN 58141-10:2011-09 Measurement of fiber optic elements - Part 10: Determination of illuminance and effective aperture angle of cold light sources; Text in German and English
DIN EN ISO 22476-6:2018-12 Geotechnical investigation and testing - Field testing - Part 6: Self-boring pressuremeter test (ISO 22476-6:2018); German version EN ISO 22476-6:2018
DIN EN IEC 61300-3-46:2023-03 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement - Bore diameter in MT ferrules (IEC 86B/4616/CD:2022); Text in German and English / Note: Date of issue 2023-02-03*Intended as r...
DIN EN ISO 18674-4:2020 Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 4: Measurement of pore water pressure: Piezometers (ISO 18674-4:2020)
DIN 58141-3:2021 Measurement of fiber optic elements - Part 3: Determination of acceptance angle of light guides; Text in German and English
DIN EN 61300-3-46:2012-04 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement - Bore diameter for guide pin in MT ferrules (IEC 61300-3-46:2011); German version EN 61300-3-46:2011 / Note: To be replaced by ...
DIN 4000-61:1992 Tabular layouts of article characteristics for pressure gauges and their fittings
DIN 16002:2017-07 Mechanical pressure and temperature gauges - Absolute pressure gauges - Dimensions, Metrology, Requirements and Testing
DIN EN 837-1:1997-02 Pressure gauges - Part 1: Bourdon tube pressure gauges; dimensions, metrology, requirements and testing; German version EN 837-1:1996
DIN EN 14850:2006 Aerosol containers - Metal containers with 25,4 mm aperture - Measurement of contact height; English version of DIN EN 14850:2006-02
DIN 2248-1:2000-01 Verification of geometrical parameters - "GO" gauging members - Part 1: For holes from 1 mm to 40 mmm nominal diameter
DIN EN 13805:2014-12 Foodstuffs - Determination of trace elements - Pressure digestion; German version EN 13805:2014
DIN EN 1355:1997 Determination of creep strains under compression of autoclaved aerated concrete or lightweight aggregate concrete with open structure; German version EN 1355:1996
DIN 2249-1:2000-01 Verification of geometrical parameters - "NOT GO" gauging members - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN EN 837-3:2019 Pressure gauges - Part 3: Diaphragm and capsule pressure gauges; dimensions, metrology, requirements and testing

The American Road & Transportation Builders Association, Pressure measuring aperture

AASHTO T 252-1996 Standard Method of Test for Measurements of Pore Pressures in Soils

Heilongjiang Provincial Standard of the People's Republic of China, Pressure measuring aperture

DB23/T 1524-2013 Technical regulations for small aperture measuring instruments with large depth-to-diameter ratio

Japanese Industrial Standards Committee (JISC), Pressure measuring aperture

JIS B 7095:1997 Photographic lenses -- Methods for the measurement of the effective aperture, F-number and relative aperture
JIS R 1671:2006 Testing method for water permeability and hydraulic equivalent diameter of porous fine ceramics
JIS B 9939-2:2003 Hydraulic fluid power -- Measurement techniques -- Part 2: Measurement of average steady-state pressure in a closed conduit
JIS B 6406:1991 Mechanical presses -- Methods of measurement of A-weighted sound pressure level
JIS B 8386:2011 Hydraulic fluid power -- Valves -- Determination of pressure differential/flow characteristics
JIS B 8006:1986 Pressure measurements of performance for reciprocating internal combustion engines
JIS B 7733:1997 Verification of the force measuring system of the compression testing machine
JIS Z 2332:1993 Test method for leaks using the pressure change measurement
JIS Z 2332:2012 Leak testing method using pressure change
JIS B 9939-1:2003 Hydraulic fluid power -- Measurement techniques -- Part 1: General measurement principles

National Metrological Technical Specifications of the People's Republic of China, Pressure measuring aperture

JJF 1806-2020 Calibration Specification for Measuring Equipment of Diameter of Micro and Small Hole

National Metrological Verification Regulations of the People's Republic of China, Pressure measuring aperture

JJG 467-1986 Verification Regulation of Precision Bore Diameter Measuring Instrument
JJG 154-2020 Earth Pressure Measurement System
JJG(机械) 82-1992 D802, D803, D804 Type Thrust Ball Bearing Washer Groove Measuring Instrument Verification Regulations
JJG(石油) 40-1995 Verification Regulation of the Pressure Calcareous Rock Meter

Indonesia Standards, Pressure measuring aperture

SNI 8134-2015 Tata cara pengukuran tekanan air pori tanah dengan pisometer pipa terbuka Casagrande
SNI 03-3387-1994 Test methods for static pressure of manhole tops and gally tops

International Organization for Standardization (ISO), Pressure measuring aperture

ISO 11276:1995 Soil quality - Determination of pore water pressure - Tensiometer method
ISO 15901-1:2005 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry
ISO 15901-1:2016 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry
ISO 15901-2:2006 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 2: Analysis of mesopores and macropores by gas adsorption
ISO 9110-2:2020 Hydraulic fluid power — Measurement techniques — Part 2: Measurement of average steady-state pressure in a closed conduit
ISO 3386-1:1979 Flexible cellular materials — Determination of compression stress/strain characteristic and compression stress value — Part 1: Low density materials
ISO 4411:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics
ISO 6784:1982 Concrete; Determination of static modulus of elasticity in compression
ISO 9110-2:1990 Hydraulic fluid power; measurement techniques; part 2: measurement of average steady-state pressure in a closed conduit

AASHTO - American Association of State Highway and Transportation Officials, Pressure measuring aperture

T 252-2009 Standard Method of Test for Measurements of Pore Pressures in Soils
T 252-1996 Standard Method of Test for Measurements of Pore Pressures in Soils
T 252-1984 Standard Method of Test for Measurements of Pore Pressures in Soils (Eighteenth Edition)
T 226-1990 Standard Method of Test for Triaxial Compressive Strength of Undrained Rock Core Specimens without Pore Pressure Measurements

ES-AENOR, Pressure measuring aperture

SE-SIS, Pressure measuring aperture

SIS SMS 2852-1971 Dust separating. Duct apertures for dust measurement
SIS SS 427 01 27-1991 Power transf ormers - Determination of transformer and reactor sound levels
SIS SS IEC 551:1983 Power transformers - Measurement of transformer and reactor sound levels

Professional Standard - Electron, Pressure measuring aperture

SJ 2667-1986 Methods of measurement of numerical aperture of optical fibres and cables

(U.S.) Telecommunications Industries Association , Pressure measuring aperture

TIA/EIA-455-134-1997 FOTP-134 Measurement of Connector Ferrule Hole Inside Diameter
TIA-455-135-1997 FOTP-135 Mesurement of Connector Ferrule Inside and Outside Diameter Circular Runout
TIA-455-134-1997 FOTP-134 Measurement of Connector Ferrule Hole Inside Diameter
TIA-455-7-1992 FOTP-7 Numerical Aperature of Step-Index Multimode Optical Fibers by Output Far-Field Radiation Pattern Measurement

ES-UNE, Pressure measuring aperture

UNE-EN ISO 11276:2014 Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995) (Endorsed by AENOR in May of 2014.)
UNE-EN 50131-2-4:2008/IS1:2014 Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995) (Endorsed by AENOR in May of 2014.)
UNE-EN 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement
UNE-EN ISO 18674-4:2020 Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 4: Measurement of pore water pressure: Piezometers (ISO 18674-4:2020)
UNE-EN ISO 22476-6:2019 Geotechnical investigation and testing - Field testing - Part 6: Self boring pressuremeter test (ISO 22476-6:2018)
UNE 60404-4:2021 Gaseous fuels. Regulation pressure and/or measurement packages with a maximum operating pressure up to 5 bar. Part 4: Regulation pressure and/or measurement packages for diaphragm gas meters
UNE-EN 61300-3-46:2011 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement - Bore diameter for guide pin in MT ferrules (Endorsed by AENOR in November of 2011.)
UNE-EN 837-1/AC:1998 PRESSURE GAUGES. PART 1: BOURDON TUBE PRESSURE GAUGES. DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING.
UNE-EN ISO 22476-5:2023 Geotechnical investigation and testing - Field testing - Part 5: Prebored pressuremeter test (ISO 22476-5:2023)

Professional Standard - Recommended Standards for Engineering Construction, Pressure measuring aperture

CECS 55-1993 SPECIFICATIONS FOR PORE PRESSURE MEASUREMENT

IT-UNI, Pressure measuring aperture

UNI 6822-1971

RU-GOST R, Pressure measuring aperture

GOST 14865-1978 Setting rings for internal measuring instruments. Specifications
GOST 17573-1972 Multiball hard differential rollers by diameters from 40 to 300 mm for dimension-finishing of openings of machine components by pressere. Design and dimensions
GOST R IEC 60793-1-43-2013 Optical fibres. Part 1-43. Measurement methods and test procedures. Numerical aperture
GOST 26605-1993 Polymeric materials cellular flexible. Determination of stress-strain characteristics in compression and compression stress
GOST 24819-1981 Broaches combined for 6-slitting holes with straightside profile and centring at outside diameter, alternatives. Double driven. Design and dimensions

International Electrotechnical Commission (IEC), Pressure measuring aperture

IEC 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods - Numerical aperture measurement
IEC 60793-1-43:2001 Optical fibres - Part 1-43: Measurement methods and test procedures; Numerical aperture

GOSTR, Pressure measuring aperture

GOST 20276.2-2020 Soils. Radial рressuremeter test procedure
GOST 26605-2017 Cellular flexible polymeric materials. Determination of stress-strain characteristics in compression and compression stress

Professional Standard - Petroleum, Pressure measuring aperture

SY/T 5623-1997 Prediction and detection methods of formation pore pressure
SY/T 6154-1995 Static Nitrogen Adsorption Capacity Method for Determination of Rock Specific Surface and Pore Size Distribution

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Pressure measuring aperture

GB/T 3411.1-2009 Instrument for dam monitoring-Pore water pressure transducer-Part1:Vibrating wire pore water pressure transducer
GB/T 21650.1-2008 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption.Part 1: Mercury porosimetry
GB/T 32361-2015 Test methods for pore size properties of membrane filters.Bubble point and mean flow pore test
GB/T 38516-2020 Permeable sintered metal materials—Determination of average pore size of medium flow
GB/T 21650.2-2008 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption.Part 2: Analysis of mesopores and macropores by gas adsorption
GB/T 21650.3-2011 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption.Part 3:Analysis of micropores by gas adsorption
GB/T 18945-2003 Polymeric materials,cellular flexibl--Method of assessment of air flow value at constant pressure-drop
GB/T 29546-2013 Methods of static load deflection measurement for straight-side presses
GB/T 28782.2-2023 Measurement techniques for hydraulic transmissions Part 2: Measurement of average steady-state pressure in closed circuits
GB/T 28782.2-2012 Hydraulic fluid power.Measurement techniques.Part 2:Measurement of average steady-state pressure in a closed conduit

HU-MSZT, Pressure measuring aperture

RO-ASRO, Pressure measuring aperture

STAS 8195-1984 RUBBER HOSKS Bore diameters and tolerances on length, proof and burst pressures
STAS 7347/1-1983 Measurement of fluid flow in pressure pipe systems METHOD BY THROTTLING THE FLOW SEGTION. MEASUREMENT BYORIFICEPLATESAND NOZZLES
STAS 3633-1971 Non-adjustable plain hole gauges. PLUG-GAUGE, WITH THE DIAME- TER FROM 100 to 200 mm Dimensions
STAS 7344-1970 GELLULAR AUTOCI.AYED CONCRETE. Delerminalion of physical aud mechanical characteristics
STAS 11852/3-1990 Load cells with tensoresistors for forces or masses measuring terminopogy
STAS SR 11852/4-1993 Load cells with tensorezistors for forces or masses measuring. Verification technical requirements
STAS 3811-1963
STAS 2981/1-1988 Non adjusable plain hole gauges PLUG GAUGES WITH NOMINAL DIAMETER FROM 1 UP TO 50 mm Dimensions
STAS 11071/7-1978 Legal metrologyBLOCK DIAGRAMS OF HIERARCHY OF MEASURING INSTRUMENTS FOR PRESSURE
STAS 2981/2-1988 Non adjustable plain hole gauges PLUG GAUGES W1TH XOMINAL DFAMETER FROM 40 l'l' TO 120 mm Dimensions
STAS 3590-1964

TIA - Telecommunications Industry Association, Pressure measuring aperture

TIA-455-177-A-1992 FOTP177 Numerical Aperture Measurement of Graded-Index Optical Fibers

Professional Standard - Energy, Pressure measuring aperture

NB/T 14008-2021 Determination of Shale Total Pore Size Distribution by Mercury Injection-Adsorption Combined Method

国家能源局, Pressure measuring aperture

NB/T 14008-2015 Determination of full pore size distribution of shale combined mercury injection-adsorption method
SY/T 6154-2019 Static adsorption capacity method for determination of rock specific surface area and pore size distribution

IN-BIS, Pressure measuring aperture

European Committee for Electrotechnical Standardization（CENELEC）, Pressure measuring aperture

EN 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement
EN 61300-3-46:2011 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement - Bore diameter for guide pin in MT ferrules

ESDU - Engineering Sciences Data Unit, Pressure measuring aperture

ESDU 12003-2012 Pressure and Flow Measurements
DWN 10021-2012 Pressure and Flow Measurements (Issue 8)
DWN 10021-2011 Pressure and Flow Measurements (Issue 4)
DWN 10021-2010 Pressure and Flow Measurements (Issue 2)

VN-TCVN, Pressure measuring aperture

TCVN 6861-2001 Soil quality.Determination of pore water pressure.Tensiometer method

Group Standards of the People's Republic of China, Pressure measuring aperture

T/CCIAA 20-2021 Technical code for coke oven inspection hole pressure determination
T/CADERM 7009-2021 Pressure Measurement Tourniquet
T/CGA 026-2021 Drilling Core Acoustic Emission Method for In-situ Stress Measurement of Gold Mine Rock Mass
T/JSJTQX 26-2022 Technical specification for testing compactness of prestressed duct grouting by impact elastic wave method
T/CRAAS 439.2-2022 General ventilation filters -- Part 2: Measurement of gauge efficiency and resistance

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), Pressure measuring aperture

ASHRAE AN-04-4-3-2004 Measurement of Pore Size Variation and Its Effect on Energy Wheel Performance

API - American Petroleum Institute, Pressure measuring aperture

API REPORT 9-1979 A Model Study of Axially Loaded Pile Segments Including Pore Pressure Measurements

North Atlantic Treaty Organization Standards Agency, Pressure measuring aperture

STANAG 4113-1993 PRESSURE MEASUREMENT BY CRUSHER GAUGES

CENELEC - European Committee for Electrotechnical Standardization, Pressure measuring aperture

EN 60793-1-43:2002 Optical Fibres Part 1-43: Measurement Methods and Test Procedures - Numerical Aperture

Military Standard of the People's Republic of China-General Armament Department, Pressure measuring aperture

GJB 8958-2017 General specifications for airborne synthetic aperture radar interferometry systems

American Society for Testing and Materials (ASTM), Pressure measuring aperture

ASTM D2664-04 Standard Test Method for Triaxial Compressive Strength of Undrained Rock Core Specimens Without Pore Pressure Measurements
ASTM D7864/D7864M-15 Standard Test Method for Determining the Aperture Stability Modulus of Geogrids
ASTM D7864/D7864M-15(2023) Standard Test Method for Determining the Aperture Stability Modulus of Geogrids
ASTM D5407-95(2000) Standard Test Method for Elastic Moduli of Undrained Intact Rock Core Specimens in Triaxial Compression Without Pore Pressure Measurement
ASTM F316-03(2019) Standard Test Methods for Pore Size Characteristics of Membrane Filters by Bubble Point and Mean Flow Pore Test
ASTM D4719-07 Standard Test Method for Prebored Pressuremeter Testing in Soils
ASTM D4971-02 Standard Test Method for Determining the In Situ Modulus of Deformation of Rock Using the Diametrically Loaded 76-mm (3-in.) Borehole Jack
ASTM D4971-02(2006) Standard Test Method for Determining the In Situ Modulus of Deformation of Rock Using the Diametrically Loaded 76-mm (3-in.) Borehole Jack
ASTM D4971-08 Standard Test Method for Determining In Situ Modulus of Deformation of Rock Using Diametrically Loaded 76-mm (3-in.) Borehole Jack
ASTM D4623-02 Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method-USBM Borehole Deformation Gage
ASTM D4623-96 Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method-USBM Borehole Deformation Gage
ASTM D4623-16 Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method—Three Component Borehole Deformation Gauge
ASTM D5672/D5672M-22 Standard Test Method for Testing Flexible Cellular Materials Measurement of Indentation Force Deflection Using a 25-mm [1-in.] Deflection Technique
ASTM D5672-03 Standard Test Method for Testing Flexible Cellular Materials Measurement of Indentation Force Deflection Using a 25-mm (1-in.) Deflection Technique
ASTM D5672-95 Standard Test Method for Testing Flexible Cellular Materials Measurement of Indentation Force Deflection Using a 25-mm (1-in.) Deflection Technique
ASTM D5672-09 Standard Test Method for Testing Flexible Cellular Materials Measurement of Indentation Force Deflection Using a 25-mm (1-in.) Deflection Technique
ASTM D5672/D5672M-15 Standard Test Method for Testing Flexible Cellular Materials Measurement of Indentation Force Deflection Using a 25-mm [1-in.] Deflection Technique

Professional Standard - Aviation, Pressure measuring aperture

HB 6796-1993 5000 times pneumatic measuring instrument with positioning step blind hole inner diameter measuring head (D≥8~14)
HB 6797-1993 5000 times pneumatic measuring instrument with positioning step blind hole inner diameter measuring head (D>14~30)
HB 6802-1993 10000 times pneumatic measuring instrument with positioning step blind hole inner diameter measuring head (D≥8~14)
HB 6803-1993 10000 times pneumatic measuring instrument with positioning step blind hole inner diameter measuring head (D>14~30)

PL-PKN, Pressure measuring aperture

PN M42318-1993 Manometers for pressure measurement in vehicle tyres. Requirements and tests
PN M42312-1987 Pressure measuring instruments erminology
PN M73008-02-1993 Hydraulic fluid power. Measurement techniques. Part 2: Measurement of average steady-state pressure in a closed conduit
PN M73284-1993 Hydraulic fluid power. Vales controlling flow and pressure. Test methods
PN-EN ISO 18674-4-2020-12 E Geotechnical investigation and testing -- Geotechnical monitoring by field instrumentation -- Part 4: Measurement of pore water pressure: Piezometers (ISO 18674-4:2020)
PN M73008-01-1993 Hydraulic fluid power. Measurement techniques. Part 1: General measurement principles

Taiwan Provincial Standard of the People's Republic of China, Pressure measuring aperture

CNS 6868-1980 Method of Test for Pressure in Metal Aerosol Containers: Can - Piercing Method

ZA-SANS, Pressure measuring aperture

SANS 60793-1-43:2001 Optical fibres Part 1-43: Measurement methods and test procedures - Numerical aperture

Compressed Gas Association (U.S.), Pressure measuring aperture

CGA E-7-2013 MEDICAL GAS PRESSURE REGULATORS, FLOWMETERS, AND ORIFICE FLOW SELECTORS

CZ-CSN, Pressure measuring aperture

CSN 64 5441-1976 Flexible cellular materials. Deiermin- tion of compression stress-strain cha- acteristics
CSN 10 5070-1978 Nolse measurement of outdoor compressors
CSN 25 7072-1987 Pressure gauges. Flexible manometric elements of manometers, pressure-va-cuum gauges and vacuum meters. General technical requirements and test methods
CSN 13 4509 Cast.2-1985 Method for measuring of control valves. Sizing equations for incompressible fluids flow
CSN 13 4509 Cast.3-1985 Method for measuring of control valvea. Sizing cquations for compresaible fluids flow
CSN 39 5301 Z1-1997

GM Europe, Pressure measuring aperture

GME GMI 60246-2007 Determination of the Compressibility of a Cellular Elastomer under a Specified Force (English/German; This standard may be applied only for current projects incl. Global Epsilon e (37##). It is Superceded for all future projects and replaced by GMW14293.)

GM Daewoo, Pressure measuring aperture

GMKOREA EDS-T-7414-2011 Determination of the Compressibility of a Cellular Elastomer Under a Specified force
GMKOREA EDS-T-4603-2011 Method for Gaging Seal Lip Opening Pressure

European Committee for Standardization (CEN), Pressure measuring aperture

EN 472:1994 Pressure gauges - Vocabulary
EN 14850:2005 Aerosol containers - Metal containers with 25,4 mm aperture - Measurement of contact height
EN 1353:1996 Determination of moisture content of autoclaved aerated concrete
EN 837-2:1997 Pressure gauges - Part 2: Selection and installation recommendations for pressure gauges
EN 1738:1998 Determination of steel stresses in unloaded reinforced components made of autoclaved aerated concrete
EN ISO 18674-4:2020 Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 4: Measurement of pore water pressure: Piezometers (ISO 18674-4:2020)
EN ISO 11276:2014 Soil quality - Determination of pore water pressure - Tensiometer method

Jiangxi Provincial Standard of the People's Republic of China, Pressure measuring aperture

DB36/T 1197-2019 Regulations for testing the density of grouting in bridge prestressed tunnels

Professional Standard - Coal, Pressure measuring aperture

MT 93-1984 Pressure, flow and plunger diameter series of emulsion pumps used in coal mines

YU-JUS, Pressure measuring aperture

JUS K.T3.131-1983 NOTGO gauging memberes for holes over 40 to 120 mm nominal diameter cylindrical plug gauges
JUS H.F8.310-1991 Hatural gas. Determlnatlon of mercury at hlgh or Ion pressure
JUS K.T3.112-1983 Tile gauges GO and NOTGO for measures over 2 up to and including 8 mm nominal si?e
JUS K.T3.111-1983 Tile gauges GO and NOT GO for measures up to including 12 mm nominal si?e
JUS M.E0.040-1980 Pressure vessels. Opening and closing. Types, measures and positions

BR-ABNT, Pressure measuring aperture

ABNT MB-143-1972

Society of Automotive Engineers (SAE), Pressure measuring aperture

SAE ARP6157A-2020 Pressure-Viscosity Coefficient Measurement
SAE AMS2606A-1942 PRESSURE TESTING 70 lbs. per eq. in.
SAE J1033-1993 PROCEDURE FOR MEASURING BORE AND FACE RUNOUT OF FLYWHEELS, FLYWHEEL HOUSINGS, AND FLYWHEEL HOUSING ADAPTERS

Society of Motion Picture and Television Engineers (SMPTE), Pressure measuring aperture

SMPTE 206-1998 Motion-Picture Equipment (8-mm Type S) - Model 1 Sound Camera Cartridge - Aperture, Profile, Film Position, Pressure Pad and Flatness (200-ft Capacity)
SMPTE ST 206-1998 Motion-Picture Equipment (8-mm Type S) - Model 1 Sound Camera Cartridge - Aperture, Profile, Film Position, Pressure Pad and Flatness (200-ft Capacity)
SMPTE ST 198-2003 Motion-Picture Film (8-mm Type S) - 50-ft Model 1 Sound Camera Cartridge - Aperture, Pressure Pad and Film Position
SMPTE ST 159.2-2001 Motion-Picture Film (8-mm Type S) - Model 1 Camera Cartridge - Aperture, Profile, Film Position, Pressure Pad and Flatness
SMPTE ST 199-2003 Motion-Picture Film (8-mm Type S) - 50-ft Model 1 Sound Camera Cartridge - Pressure Pad Flatness and Camera Aperture Profile

Professional Standard - Surveying and Mapping, Pressure measuring aperture

CH/T 3009-2012 Specifications for space photogrammetric operation of 1 : 50 000 topographic maps by spaceborne synthetic aperture radar
CH/T 3011-2012 Specifications for aerophotogrammetric operation of 1 : 50 000 topographic maps by airborne synthetic aperture radar
CH/T 3016-2015 1:5000 1:10000 Topographic Map Synthetic Aperture Radar Aerial Photogrammetry Technical Regulations

NL-NEN, Pressure measuring aperture

NEN 5962-1988 Concrete and mortar - Determination of air content of fresh concrete and mortar with non-porous aggregates (pressure method)

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Pressure measuring aperture

ASHRAE 41.3-2014 Standard Methods for Pressure Measurement
ASHRAE 4503-2002 A Numerical Study of Pressure Distribution and Flow Through Rigid Short-Tube Orifices
ASHRAE SF-98-26-1-1998 Method for Measuring Fan Ventilation Rates in Livestock Buildings - Velocity Pressure Measurement
ASHRAE AB-10-002-2010 Measured and Predicted Pressure Loss in Corrugated Spiral Duct

SAE - SAE International, Pressure measuring aperture

SAE ARP6157-2017 WAM Pressure-Viscosity Coefficient Measurement
SAE R-388-2010 Engine Combustion: Pressure Measurement and Analysis

GB-REG, Pressure measuring aperture

REG NASA-LLIS-0715-2000 Lessons Learned ?Near Field Measurement for Large Aperature Antenna Pattern Determination

Professional Standard - Water Conservancy, Pressure measuring aperture

SL 499-2010 Standard test method for determining residual stresses by the hole-drilling strain-gage method (ASTM E837-08,IDT)

Lithuanian Standards Office , Pressure measuring aperture

LST EN 60793-1-43-2003 Optical fibres. Part 1-43: Measurement methods and test procedures. Numerical aperture (IEC 60793-1-43:2001)
LST EN 14850-2006 Aerosol containers - Metal containers with 25,4 mm aperture - Measurement of contact height
LST EN 837-1+AC-2001 Pressure gauges - Part 1: Bourdon tube pressure gauges - Dimensions, metrology, requirements and testing
LST EN 13805-2002 Foodstuffs - Determination of trace elements - Pressure digestion
LST EN 837-3-2001 Pressure gauges - Part 3: Diaphragm and capsule pressure gauges - Dimensions, metrology, requirements and testing

GM Global, Pressure measuring aperture

GMW 14293-2012 Determination of the Compressibility of a Cellular Elastomer Under a Specified Force Issue 2; English

BE-NBN, Pressure measuring aperture

AENOR, Pressure measuring aperture

UNE-EN 14850:2006 Aerosol containers - Metal containers with 25,4 mm aperture - Measurement of contact height
UNE-EN 837-1:1997 PRESSURE GAUGES. PART 1: BOURDON TUBE PRESSURE GAUGES. DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING.
UNE-EN 13805:2015 Foodstuffs - Determination of trace elements - Pressure digestion
UNE-EN 837-3:1997 PRESSURE GAUGES. PART 3: DIAPHRAGM AND CAPSULE PRESSURE GAUGES. DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING.
UNE-EN 12645:2015 Tyre pressure measuring instruments - Devices for inspection of pressure and/or inflation / deflation of tyres for motor vehicles - Metrology, requirements and testing

International Telecommunication Union (ITU), Pressure measuring aperture

ITU-R SM.2061-0-2014 Test procedure for measuring direction finder immunity against multi-path propagation
ITU-R SM.2061-0 SPANISH-2014 Test procedure for measuring direction finder immunity against multi-path propagation

CH-SNV, Pressure measuring aperture

VSM 10336.6-1939

Professional Standard - Ocean, Pressure measuring aperture

HY/T 269-2018 Testing method of ocean pressure measuring instrument

Professional Standard - Electricity, Pressure measuring aperture

DL/T 2200-2020 Technical specifications for pressure measuring instruments in thermal power plants

Hebei Provincial Standard of the People's Republic of China, Pressure measuring aperture

DB13/T 5186-2020 Technical specification for non-destructive testing of grouting density in prestressed tunnels of bridges
DB13/T 2480-2017 Technical specification for testing the quality of dense grouting in bridge prestressed tunnels

Inner Mongolia Provincial Standard of the People's Republic of China, Pressure measuring aperture

DB15/T 1931-2020 Technical specification for non-destructive testing of bridge prestressed tunnel grouting compactness

Xinjiang Provincial Standard of the People's Republic of China, Pressure measuring aperture

DB65/T 4617-2022 Specification for detection and evaluation of grouting density in prestressed tunnels of highway bridges

NZ-SNZ, Pressure measuring aperture

NZS 4402.6.2.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 6.2: Soil Strength Tests - Determination of the Compressive Strength of Specimens Tested in Undrained Triaxial Compression Test 6.2.1: Method without Measurement of Pore Water Pressure

Qinghai Provincial Standard of the People's Republic of China, Pressure measuring aperture

DB63/T 2054-2022 Technical specification for prestressed concrete bridge channel grouting and prestress detection under anchorage in alpine regions

TH-TISI, Pressure measuring aperture

TIS 1744-1999 Concrete.determination of static modulus of elasticity in compression

CU-NC, Pressure measuring aperture

NC 90-02-1971 Terms, definitions and units. Pressure measuring instruments

U.S. Air Force, Pressure measuring aperture

AIR FORCE MIL-STD-859 A REINST NOTICE 3-2006 STANDARD CALIBRATION TABLE FOR AERONAUTICAL PRESSURE MEASURING EQUIPMENT
AIR FORCE MIL-STD-859 A NOTICE 1-1979 STANDARD CALIBRATION TABLE FOR AERONAUTICAL PRESSURE MEASURING EQUIPMENT
AIR FORCE MIL-STD-859 A-1968 STANDARD CALIBRATION TABLE FOR AERONAUTICAL PRESSURE MEASURING EQUIPMENT

GM North America, Pressure measuring aperture

GM GM9002P-1988 Method for Gaging Seal Lip Opening Pressure

Association of German Mechanical Engineers, Pressure measuring aperture

VDI 3786 Blatt 16-2010 Environmental meteorology - Meteorological measurements - Atmospheric pressure

Professional Standard-Ships, Pressure measuring aperture

CB/Z 260-1996 Measuring method of warship anti-underwater explosion pressure

American Bearing Manufacturers Association, Pressure measuring aperture

ABMA 15242-2-2012 Rolling bearings - Measuring methods for vibration - Part 2: Radial ball bearings with cylindrical bore and outside surface
ABMA 15242-2-2016 Rolling bearings - Measuring methods for vibration - Part 2: Radial ball bearings with cylindrical bore and outside surface

ABMA - American Bearing Manufacturers Association, Pressure measuring aperture

15242-2-2012 Rolling bearings - Measuring methods for vibration - Part 2: Radial ball bearings with cylindrical bore and outside surface
15242-2-2016 Rolling bearings - Measuring methods for vibration - Part 2: Radial ball bearings with cylindrical bore and outside surface

Henan Provincial Standard of the People's Republic of China, Pressure measuring aperture

DB41/T 2311-2022 Technical specification for quality inspection of prestressed tunnel grouting in highway bridges

国家市场监督管理总局、中国国家标准化管理委员会, Pressure measuring aperture

GB/T 36573-2018 Technical specification for measurement and verification of electric energy and power saving for voltage step-up operation of power line project