Mesopore diameter

Mesopore diameter, Total:205 items.

The international standard classification for "Mesopore diameter" includes: Ceramic products , Laboratory ware and related apparatus , Geotextiles , Drills, countersinks, reamers , Photographic equipment. Projectors , Refractories , Fiber and cables , Screw threads in general .

The Chinese standard classification for "Mesopore diameter" includes: Special ceramics , Daily use glass products , Structural elements , Other textile articles , Cutting tools , Lens , Fireproof material in general , Optical communication equipment , Measuring devices , Combination grippers , Clamping fixtures , Length Measurement .

Group Standards of the People's Republic of China

T/ZSA 110-2022 Specific surface area and pore size analyzer
T/QGCML 3331-2024 Changeable surrounding aperture connecting member
T/QGCML 741-2023 Pile hole diameter detection device

Taiwan Provincial Standard of the People's Republic of China

CNS 4245-1978 Clearance Holes for Metric Bolts (1.6 up to and Including 150 mm Thread Diameter)
CNS 211-1953 Diameters of Drill Heads (for Drilling Bolt Holes)
CNS 7475-1981 Methods of Measurement for Effective Aperture, F - number, Aperture Ratio and T-number of Photographlc Lenses
CNS 3594-1988 Bore Diameter of Milling Cutters
CNS 5674-1980 Cutter Bore

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

GB/T 20330-2006 Drill diameter for use prior to tapping screw threads
GB/T 1967-1996 Test method for pore diameter of porous ceramic
GB/T 32361-2015(英文版) Test methods for pore size properties of membrane filters—Bubble point and mean flow pore test
GB 11415-1989 Laboratory Sintered (Porous) Filter Pore Size, Classification and Designation
GB/T 14799-1993 Geotextiles－Determining apparent opening size of a geotextile by sieving
GB/T 11415-1989 Laboratory sintered(fritted) filters-Porosity grading, classification and designation
GB/T 145-2001 Center holes

Professional Standard - Machinery

JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses
JB/T 7384.16-1994 Fasteners Plug gauges for bore size of rivets
JB/ZQ 4236-2006 75° center bore
JB/T 9987-1999 Diameter of the twist drill used before tapping
JB/ZQ 4719-2006 Diameter of twist drill for drilling hole before inside whorl treatment or car (bore) hole diameter
JB/T 7384.18-1994 Fasteners Gauges for bore diameter of gaskets
JB/ZQ 4237-2006 90° center bore
JB/T 14766-2024 Large diameter horizontal piercer

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38949-2020 Determination of pore size for porous membranes—Standard particle method

Professional Standard-Ships

CB/T 4436-2019 Synthetic aperture sonar

Professional Standard - Ferrous Metallurgy

YB/T 118-1997 Test method for pore size distribution of refractory

工业和信息化部

YB/T 118-2020 Refractory products-Determination of pore size distribution

Professional Standard - Railway

TB/T 1697-1985 Railway Culvert Aperture Series

Professional Standard - Post and Telecommunication

YD/T 816-1996 Multimode optical fibre with large core diameter and large numerical aperture
YD/T 816-2003 Multimode optical fibre with large core diameter and large numerical aperture

Professional Standard - Agriculture

GB 145-1959 Center hole

Professional Standard - Ocean

HY/T 038-1995 GTL-D Membrane Pore Size Meter

Professional Standard - Aerospace

QJ/Z 19-1984 Screw Hole Blank Inner Diameter Smooth Plug Gauge
QJ 2920-1997 Forward Underport Diameter of MJ Internal Thread Tapping

Professional Standard - Chemical Industry

HG/T 6138-2023 Specific surface area and pore size analyzer

Heilongjiang Provincial Standard of the People's Republic of China

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

Professional Standard - Aviation

HB 2075-1989 Vernier caliper for inner hole clearance groove diameter
HB 1555-1987 Back Plate with Middle Hole
HB 538-1974 single hole middle ear
HB 1268-1987 Back Plate with Middle Hole
HB 2075-1974 Vernier caliper for bore diameter
HB 1471-1987 Middle Hole Position Plate
HB 4207-1989 Vernier caliper for inner hole clearance groove diameter
HB 538-1989 Single-hole Middle Ear
HB 2074-1974 Vernier caliper for bore diameter

National Metrological Technical Specifications of the People's Republic of China

JJF 1806-2020 Calibration Specification for Measuring Equipmentof Diameter of Micro and Small Hole
JJF(机械) 027-2008 Calibration Specifications for Relative Aperture Testers

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

JJG 467-1986 Precision Bore Diameter Measuring Instrument

Association Francaise de Normalisation

NF E81-061:1991 Punching and stamping. Aperture and pitch of perforated materiel with round holes and square holes.
NF G32-302:1981 Habillement - Accessoires pour vêtements - Boutons à 2 ou 4 trous - Diamètres et entraxes des trous
NF L81-450:1954 Section of trimming for aperture edges (rech.).

IPC - Association Connecting Electronics Industries

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

German Institute for Standardization

DIN 66139 E:2010-02 Pore size analysis - Representation of pore size distributions
DIN 66139:2012-03 Pore size analysis - Representation of pore size distributions / Note: To be replaced by DIN 66139 (2022-12).
DIN 66139:2012 Pore size analysis - Representation of pore size distributions
DIN 66139:2022-12 Pore size analysis - Representation of pore size distributions / Note: Date of issue 2022-11-18*Intended as replacement for DIN 66139 (2012-03).
DIN 3357-3:1981 Reduced bore steel ball valves
DIN 7952-2:1971-10 Sheet Metal Rim Holes with Screw Thread; Prepunch Hole Diameters
DIN 7952-2:1971 Sheet Metal Rim Holes with Screw Thread; Prepunch Hole Diameters
DIN 20311:2002 Drill tubes with diameters exceeding 100 mm for large hole boring in mining
DIN 20311:2002-11 Drill tubes with diameters exceeding 100 mm for large hole boring in mining
DIN 66134:1998 Determination of the pore size distribution and the specific surface area of mesoporous solids by means of nitrogen sorption - Method of Barrett, Joyner and Halenda (BJH)
DIN 3357-5:1981 Reduced bore nonferrous metal ball valves

GSO

GSO ISO 2541:2013 Centre drills for centre holes with radius form -- Type R
BH GSO ISO 2541:2016 Centre drills for centre holes with radius form -- Type R
OS GSO ISO 2541:2013 Centre drills for centre holes with radius form -- Type R
BH GSO ISO 15901-2:2016 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 2: Analysis of mesopores and macropores by gas adsorption
GSO ISO 13542:2015 Paper and board -- Specification for internal diameters of cores for reels
GSO ISO 565:2008 Test Sieves-Metal wire cloth, perforated metal plate and electroformed sheet-Nominal sizes of opening

American Society for Testing and Materials (ASTM)

ASTM UOP964-98 Surface Area, Pore Volume, Average Pore Diameter and Pore Diameter Distribution of Porous Materials
ASTM UOP964-11 Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption
ASTM UOP578-11 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
ASTM UOP578-02 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
ASTM UOP578-84 Automated Pore Size Distribution of Porous Substances by Mercury Porosimetry
ASTM UOP425-86 Surface Area, Pore Volume and Pore Diameter of Porous Substances by Nitrogen Adsorption

Danish Standards Foundation

DS 2390:1993 Centre holes 90 degree. Determination fo dimensions
DS 2389:1993 Centre holes 60 degree. Determination of dimensions

Korean Agency for Technology and Standards (KATS)

KS B ISO 273:2010 Diameter of clearance holes and counterbores for bolts and screws
KS B ISO 2541-2023 Centre drills for centre holes with radius form — Type R
KS B 1006-1975 Hole Sizes Before Threading
KS B 2305-2006 Nominal size and bore of valves
KS B 5409-1982 Photographic lenses ? Methods for the measurement of the effective aperture, F-number and relative aperture
KS B 5409-2013 Photographic lenses ? Methods for the measurement of the effective aperture, F-number and relative aperture
KS B ISO 2541:2018 Centre drills for centre holes with radius form — Type R
KS B 5409-1998 Photographic lenses-Methods for the measurement of the effective aperture, F-number and relative aperture
KS B 5409-2013(2018) Photographic lenses?Methods for the measurement of the effective aperture, F-number and relative aperture
KS B ISO 273-2020 Diameter of clearance holes and counterbores for bolts and screws
KS X ISO 10549-2007(2022) Micrographics－A6 size aperture cards
KS B ISO 273-2010(2020) Diameter of clearance holes and counterbores for bolts and screws
KS B 0410-1977 Center holes
KS B 0410-2005 Center holes
KS B 0410-2020 Center holes
KS B 0410-2015 Center holes
KS B 2305-2021 Nominal size and bore of valves
KS B 3205-1996 Centre drills for centre holes
KS B 3205-1986 Centre drills for centre holes
KS K 0754-2007 Test method for apparent opening size of geotextile-Dry method
KS K 0754-2015 Standard test method for determining apparent opening size of a geotextile
KS B 3205-2002 Centre drills for centre holes
KS B 2305-2006(2021) Nominal size and bore of valves
KS B 3205-2002(2012) Centre drills for centre holes
KS B ISO 2540:2013 Centre drills for centre holes with protecting chamfer-Type B
KS B ISO 2541:2013 Centre drills for centre holes with radius form－Type R

KR-KS

KS B ISO 2541-2018(2023) Centre drills for centre holes with radius form — Type R
KS B ISO 2541-2018 Centre drills for centre holes with radius form — Type R
KS B 5409-2023 Methods for the measurement of the effective aperture, F-number and relative aperture of photographic lenses

SCC

DIN 66139 E:2010 Draft Document - Pore size analysis - Representation of pore size distributions
AENOR UNE 26011:1950 INSTRUMENT HOLE DIAMETERS
BS ISO 15901-2:2006 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption-Analysis of mesopores and macropores by gas adsorption
NS 5075:1973 Rolling bearings - Bore diametres
BS ISO 15901-1:2005 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption-Mercury porosimetry
MIL MIL-DTL-3922/57D-2013 Flanges, Waveguide (Cover) (Round, 8 Hole) (2 Holes Centered Horizontally, 2 Holes Centers Vertically)
MIL MIL-DTL-3922/57C-2008 Flanges, Waveguide (Cover) (Round, 8 Hole) (2 Holes Centered Horizontally, 2 Holes Centers Vertically)
DANSK DS/ISO 13319-1:2021 Determination of particle size distribution – Electrical sensing zone method – Part 1: Aperture/orifice tube method
MIL MIL-DTL-3922/62E-2019 Flanges, Waveguide (Choke) (Round, 8 Hole (2 Holes Centered Horizontally, 2 Holes Centered Vertically))
MIL MIL-DTL-3922/62D-2010 Flanges, Waveguide (Choke) (Round, 8 Hole (2 Holes Centered Horizontally, 2 Holes Centered Vertically))
04/30116586 DC ISO 15901-2. Pore size distribution and porosimetry of materials. Evaluation by mercury posimetry and gas adsorption. Part 2. Analysis of meso-pores and macro-pores by gas adsorption
BS 5731-1:1979 Specification for apertures and mountings for controls for external equipments in protective cabs on agricultural tractors-Apertures

Universal Oil Products Company (UOP)

UOP 964-2011 Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption
UOP 578-2011 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry

SE-SIS

SIS SMS 1724-1965 Drilling diameter
SIS SS 832-1980 Centre holes
SIS SMS 832-1976 Centre holes
SIS SMS 1523-1950 Self-turning screws, hole diameter, datum
SIS SMS 210-1944 Bearings. Hole Radius and Shaft Height

Japanese Industrial Standards Committee (JISC)

JIS B 1001:1985 Diameter of clearance holes and counterbores for bolts and screws
JIS B 7095:1997 Photographic lenses -- Methods for the measurement of the effective aperture, F-number and relative aperture
JIS B 1004:1975 Hole sizes before threading
JIS Z 8831-2:2010 Pore size distribution and porosity of solid materials -- Part 2: Analysis of mesopores and macropores by gas adsorption
JIS B 1011:1987 Centre holes
JIS B 1004:2009 Hole sizes before threading
JIS Z 8831-3:2010 Pore size distribution and porosity of solid materials -- Part 3: Analysis of micropores by gas adsorption
JIS B 4304:2018 Centre drills for centre holes
JIS B 2001:1987 Nominal size and bore of valves
JIS B 4304:2005 Centre drills for centre holes
JIS B 4304:1998 Centre drills for centre holes

IN-BIS

IS 7745-1975 Dimensions of lubrication holes, grooves and bores
IS 2473-1975 Center hole size
IS 8526-1977 Cylinder Bore and Cylinder Port Dimensions

U.S. Air Force

AIR FORCE A-A-59883 A-2011 BORESCOPE

RU-GOST R

GOST 21586-1976 Countersinks for machining holes diameters from 3 to 80 mm. Hole tolerance
GOST 14802-1985 Rivets (high precision). Hole diameters for rivets, urset head dimensions and length selection
GOST 19257-1973 Holes for threading metric thread. Diameters
GOST 21348-1975 Holes for threading pipe cylindrical thread. Diameters
GOST 21350-1975 Holes for threading pipe taper screw thread. Diameters

CZ-CSN

CSN 50 0405-1994 Filter papers-Determination of the mean flow pore diameter
CSN 72 2613-1966 Burnt facing bricks perforated
CSN 10 7015-1980 Vacuum technology. Bore diameters.
CSN 50 0402-1994 Filter papers. Determination of the maximum pore diameter
CSN 22 1112-1979 60φ degrees centre drills. Shape B. Basic dimensions
CSN 22 1110-1979 60φ degrees centre drills. Shape A. Basic dimensions
CSN 01 4915-1983 Centre holes 600

PL-PKN

PN M59109-1971 Abrasive wheels External diameters and holes
PN M57025-1974 Holes in steel and cas? iron Diamefers of drills and reamers
PN N84507-1991 Still cameras. Lens aperture markings

International Organization for Standardization (ISO)

ISO 3017:1981 Abrasive discs; Designation, dimensions and tolerances; Selection of disc outside diameter/centre hole diameter combinations
ISO 3017:1973 Title missing - Legacy paper document
ISO 13319-1:2021 Determination of particle size distribution - Electrical sensing zone method - Part 1: Aperture/orifice tube method

IET - Institution of Engineering and Technology

VERY SML APRT TERM-1992 Very Small Aperture Terminals (VSATs)
APRT ANT DIFF THEO-1981 Aperture Antennas and Diffraction Theory

European Committee for Standardization (CEN)

EN 23016:1989 Hole Sizes for Solid Rivets

Spanish Association for Standardization (UNE)

UNE 17020:1957 CUT THREADED SCREWS. HOLE DIAMETER.
UNE-EN 2309:1992 AEROSPACE SERIES. HOLE SIZES FOR SOLID RIVETS.

North Atlantic Treaty Organization Standards Agency

STANAG 3212-1998 DIAMETERS FOR GRAVITY FILLING ORIFICES

Society of Automotive Engineers (SAE)

SAE AS4760-4-1971 AS4760 1/4" Bore. Sediment Drain Valve
SAE MA1759A-1996 Center Hole, Metric
SAE MA1759-1986 CENTER HOLE, METRIC
SAE MA1759A-2012 Center Hole, Metric

TIA - Telecommunications Industry Association

EIA/TIA-455-167A-1992 FOTP-167 Mode Field Diameter@ Variable Aperture in the Far Field

American Society of Mechanical Engineers (ASME)

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

FI-SFS

SFS 2418-1975 Center hole

BE-NBN

NBN 129-1947 Vereniging zonder winatbejag (voorheen Belgiache Vereniging voor Standardisatie)
NBN E 60-001-1983 central hole

American National Standards Institute （ANSI)

ANSI/EIA/TIA 455-167A:1992 Mode Field Diameter Measurement - Variable Aperture Method in the Farfield
ANSI/INCITS 21-1967 Rectangular Holes in Twelve-Row Punched Cards
ANSI/TIA/EIA 455-134-1996 Measurement of Connector Ferrule Hole Inside Diameter

CH-SNV

SNV 24561-1957 The center hole of the threaded hole in the tool
SN EN 54 Teil 9-1984 Components of automatic fire detection SystemsPart 9: Fire sensitivity festOrganes constitutifs des systemes de detection automatique d'incendiePartie 9: Essais de sensibilite sur foyers types

British Standards Institution (BSI)

BS 4185-14:1987 Machine tool components - Method for determination of the pilot diameter of 60 ° centre holes
BS ISO 15901-2:2006(2007) Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Analysis of mesopores and macropores by gas adsorption
BS ISO 13319-1:2021 Determination of particle size distribution. Electrical sensing zone method. Aperture/orifice tube method
BS ISO 15901-2:2007 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Analysis of mesopores and macropores by gas adsorption
BS EN 2309:1990 Specification for hole sizes for solid rivets
BS 7591-1:1992(1999) Porosity and pore size distribution of materials — Part 1 : Method of evaluation by mercury porosimetry
BS ISO 15901-1:2016 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption. Mercury porosimetry

ANSI - American National Standards Institute

INCITS 21-1967 Rectangular Holes in Twelve-Row Punched Cards
INCITS 21-2017 Rectangular Holes in Twelve-Row Punched Cards

Defense Logistics Agency

DLA MIL-DTL-3922/57 D-2013 FLANGES, WAVEGUIDE (COVER) (ROUND, 8 HOLE) (2 HOLES CENTERED HORIZONTALLY, 2 HOLES CENTERS VERTICALLY)
DLA MIL-DTL-3922/57 C-2008 FLANGES, WAVEGUIDE (COVER) (ROUND, 8 HOLE) (2 HOLES CENTERED HORIZONTALLY, 2 HOLES CENTERS VERTICALLY)
DLA MIL-DTL-3922/62 D-2010 FLANGES, WAVEGUIDE (CHOKE) (ROUND, 8 HOLE (2 HOLES CENTERED HORIZONTALLY, 2 HOLES CENTERED VERTICALLY))