g2 aperture

g2 aperture, Total:96 items.

The international standard classification for "g2 aperture" includes: Photographic equipment. Projectors , Fiber and cables , Ceramic products , Geotextiles , Refractories .

The Chinese standard classification for "g2 aperture" includes: Lens , Optical communication equipment , Special ceramics , Other textile articles , Fireproof material in general .

未注明发布机构

NEMA MG G2-2021
DIN 66139 E:2010-02 Pore size analysis - Representation of pore size distributions

Group Standards of the People's Republic of China

T/QGCML 741-2023 Pile hole diameter detection device

Taiwan Provincial Standard of the People's Republic of China

CNS 211-1953 Diameters of Drill Heads (for Drilling Bolt Holes)
CNS 5674-1980 Cutter Bore
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 4245-1978 Clearance Holes for Metric Bolts (1.6 up to and Including 150 mm Thread Diameter)

Professional Standard - Machinery

JB/T 7384.16-1994 Fasteners Plug gauges for bore size of rivets
JB/T 7384.18-1994 Fasteners Gauges for bore diameter of gaskets
JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses
JB/ZQ 4719-2006 Diameter of twist drill for drilling hole before inside whorl treatment or car (bore) hole diameter

Professional Standard-Ships

CB/T 4436-2019 Synthetic aperture sonar

Professional Standard - Electron

SJ 50923/2-1995 Detail specification for Type G2-01B-M1, G2-01B-Z1 metal case for semiconductor photosensitive devices

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

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

GB/T 14799-1993 Geotextiles－Determining apparent opening size of a geotextile by sieving
GB/T 1967-1996 Test method for pore diameter of porous ceramic

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 - Military and Civilian Products

WJ 1604-1997 Spring chuck G2 type work chuck

Professional Standard - Ferrous Metallurgy

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

Professional Standard - Railway

TB/T 1697-1985 Railway Culvert Aperture Series

工业和信息化部

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

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 - Ocean

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

German Institute for Standardization

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 3357-5:1981 Reduced bore nonferrous metal 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

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

SCC

DIN 66139 E:2010 Draft Document - Pore size analysis - Representation of pore size distributions
AENOR UNE 26011:1950 INSTRUMENT HOLE DIAMETERS
NS 5075:1973 Rolling bearings - Bore diametres

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 UOP578-84 Automated 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 UOP425-86 Surface Area, Pore Volume and Pore Diameter of Porous Substances by Nitrogen Adsorption

SE-SIS

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

CZ-CSN

CSN 41 8520-1978 Cemented carbide G2
CSN 72 2613-1966 Burnt facing bricks perforated
CSN 50 0405-1994 Filter papers-Determination of the mean flow pore diameter
CSN 10 7015-1980 Vacuum technology. Bore diameters.
CSN 50 0402-1994 Filter papers. Determination of the maximum pore diameter

Korean Agency for Technology and Standards (KATS)

KS B ISO 273:2010 Diameter of clearance holes and counterbores for bolts and screws
KS B 2305-2006 Nominal size and bore of valves
KS B 1006-1975 Hole Sizes Before Threading
KS B 5409-2013 Photographic lenses ? Methods for the measurement of the effective aperture, F-number and relative aperture
KS B 5409-1982 Photographic lenses ? Methods for the measurement of the effective aperture, F-number and relative aperture
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 X ISO 10549-2007(2022) Micrographics－A6 size aperture cards
KS B ISO 273-2020 Diameter of clearance holes and counterbores for bolts and screws
KS B 2305-2021 Nominal size and bore of valves
KS B ISO 273-2010(2020) Diameter of clearance holes and counterbores for bolts and screws
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

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 B 1004:2009 Hole sizes before threading

U.S. Air Force

AIR FORCE A-A-59883 A-2011 BORESCOPE

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

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

IN-BIS

IS 7745-1975 Dimensions of lubrication holes, grooves and bores

PL-PKN

PN M59109-1971 Abrasive wheels External diameters and holes

KR-KS

KS B 5409-2023 Methods for the measurement of the effective aperture, F-number and relative aperture of photographic lenses

TIA - Telecommunications Industry Association

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

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

American National Standards Institute （ANSI)

ANSI/EIA/TIA 455-167A:1992 Mode Field Diameter Measurement - Variable Aperture Method in the Farfield

European Committee for Standardization (CEN)

EN 23016:1989 Hole Sizes for Solid Rivets

AENOR

UNE 17020:1957 CUT THREADED SCREWS. HOLE DIAMETER.
UNE 25161:1963 SELECTIVE LIST OF THE HOLE DIAMETERS FOR STEEL RIVET SETTING (2-20 MM DIAMETERS).

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

Association Francaise de Normalisation

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

Danish Standards Foundation

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

(U.S.) Telecommunications Industries Association

TIA-455-135-1997 FOTP-135 Mesurement of Connector Ferrule Inside and Outside Diameter Circular Runout

VN-TCVN

TCVN 330-1986 Round nuts with radially spacrd holes

British Standards Institution (BSI)

BS EN 2309:1990 Specification for hole sizes for solid rivets