First Class Leak Testing

First Class Leak Testing, Total:222 items.

The international standard classification for "First Class Leak Testing" includes: Measurement of electrical and magnetic quantities , Chemical analysis of metals , Powder metallurgy , Thermosetting materials , Fuses and other overcurrent protection devices , Electricity. Magnetism. Electrical and magnetic measurements , Raw materials and raw glass , Non-destructive testing , Water supply systems .

The Chinese standard classification for "First Class Leak Testing" includes: Electrical instrument and meter in general , Metal physical property test method , Powder metallurgy analysis method , Basic standards and general methods for synthetic resin and plastic , Chemical equipment , Fire monitoring, alarming and fire-fighting dispatching system , Electromagnetic Measurement , Other electronic instrument and equipment , Technical Management , Ceramic and glass in general , Basic standards and general methods , Ultrasonic wave and sound radiation defectoscope , Outdoor water supply and draining engineering .

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

GB/T 1482-2010 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
GB 14287-1993 Residual current operated alarm devices for fire prevention
GB/T 1482-1984 Metallic powders－Determination of flowability by means of a calibrated funnal (Hall flowmeter)
GB/T 1636-2008 Plastics - Determination of apparent density material that can be poured from a specified funnel
GB/T 1482-2022 Metallic powders—Determination of flow rate—Calibrated funnel methods（Hall flowmeter）
GB/T 30040.7-2013 Leak Detection Systems - Part 7: General Requirements and Test Methods for Interstitial Spaces, Leak Protecting Linings and Leak Protecting Jacket
GB/T 32191-2015 Leakage current tester

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

JJG 843-1993 Leakage Current Instrument and Meter
JJG 843-2022 Leakage Current Tester
JJG(电子) 05002-1987 GY2610 Leakage Current Tester Trial Verification Regulations
JJG(电子) 306003-2006 Specification for verification of leakage current testers
JJG 1188-2022 Medical Leakage Current Testers

Professional Standard - Machinery

JB/T 11205-2011 Direct-current leakage current sensor
JB/T 11612-2013 Non-destructive testing instrument — Eddy current and magnetic flux leakage integrated testing instrument

Professional Standard - Electron

SJ 363-1973 Measurement of reflector total current, reflector ion current and reflector leakage current of reflex klystrons
SJ/T 11383-2008 General specification of leakage current tester
SJ 1389-1978 Methods of measurement for diodes leakage current between electrodes of noise-generator diodes
SJ 366-1973 Measurement of interelectrode leakage current of reflex klystrons
SJ 421-1973 Methods of measurement for leakage current between last anode and each electrode of low noise travelling wave tubes

Group Standards of the People's Republic of China

T/CASME 1599-2024 Leakage current on-line monitoring system for high voltage power cables

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 41329-2022 Determination of flow rate of metallic powders—Calibrated funnel method (Gustavsson flowmeter)
GB/T 39821-2021 Plastics—Determination of apparent density of moulding material that cannot be poured from a specified funnel
GB/T 39696-2020 Determination of flowability of fine ceramic powders—Calibrated funnel
GB/T 40336-2021 Non-destructive testing—Leak testing—Calibration of reference leaks for gases

未注明发布机构

DIN EN ISO 4490 E:2017-04 Determination of flow rate of metal powder using calibrated funnel (Hall flowmeter) (draft)
DIN EN ISO 13517 E:2019-07 Flow rate measurement of metal powder using a graduated funnel (Gustafson flowmeter) (draft)
AS/NZS 3190:2016(R2020) Approval and test specification — Residual current devices (current operated earth-leakage devices)
DIN EN ISO 13517 E:2012-03 Flow rate measurement of metal powder using a graduated funnel (Gustafson flowmeter) (draft)
AS/NZS 3190:2016/AMD 1:2020 Approval and test specification — Residual current devices (current operated earth-leakage devices)
DIN EN ISO 20486 E:2016-10 Calibration of gas reference leaks for non-destructive testing leak detection (draft)
DIN 50104:1947 Testing of hollow bodies by internal pressure; leak detection up to a certain pressure value; general specifications

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 33889-2017 Non-destructive testing instrument--Specification for eddy current-magnetic flux leakage integrated instrument

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

JJF(机械)1012-2018 Calibration specification for zinc oxide arrester leakage current tester
JJF(机械) 1012-2018 Calibration specification for zinc oxide arrester leakage current tester

Professional Standard - Urban Construction

CJ/T 525-2018 Leak detector of water distribution system

PL-PKN

PN T01505-03-1987 Field-effect transistors Measuring method Drain current, at a specified gate-source voltage Idsx and drain current, with gate short-circuited to source. Idss
PN-EN ISO 13517-2020-11 E Metallic powders -- Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020)
PN T01504-09-1987 Transistors Measuring methods Leakage currents ICER, ICES, ICEV and Ir
PN E05024-1992 Corrosion protection. Reduction of leakage of stray currents from traction return circuits of direct current
PN T01505-04-1987 Field-effect transistors Measuring method Gate cut-off current Iaso and gate leakage current Igss

SAE - SAE International

SAE ARP1405-1976 UNIFORM MEASUREMENT UNITS FOR LEAKAGE RATES
SAE MAP4053A-2016 Uniform Measurement Units for Leakage Rates
SAE J1235-2015 Measuring and Reporting the Internal Leakage of a Hydraulic Fluid Power Valve
SAE J1235-1978 Measuring and Reporting the Internal Leakage of a Hydraulic Fluid Power Valve@ Recommended Practice

Society of Automotive Engineers (SAE)

SAE ARP1405-1992 Uniform Measurement Units for Leakage Rates
SAE MAP4053-2007 UNIFORM MEASUREMENT UNITS FOR LEAKAGE RATES
SAE MAP4053-1989 UNIFORM MEASUREMENT UNITS FOR LEAKAGE RATES
SAE J1235-1986 Measuring and Reporting the Internal Leakage of a Hydraulic fluid power Valve
SAE J1235-2023 Measuring and Reporting the Internal Leakage of a Hydraulic Fluid Power Valve

Underwriters Laboratories (UL)

UL 101-2002 UL Standard for Safety Leakage Current for Appliances Fifth Edition; Reprint with revisions through and including February 1, 2007 [Replaced: UL C101]
UL 101-2019 UL Standard for Safety Leakage Current for Appliances
UL 943B BULLETIN-2005 UL Standard for Safety Appliance Leakage-Current Interrupters
UL 101 BULLETIN-2006 UL Standard for Safety Leakage Current for Appliances
UL 943B-2017 UL Standard for Safety Appliance Leakage-Current Interrupters (Third Edition)
UL C101-1992 American national standard for leakage current for appliances
UL PAG 943A-1998 Practical application guidelines for leakage current protection devices
UL 943B-2001 UL Standard for Safety Appliance Leakage-Current Interrupters (First Edition; Reprint with Revisions Through and Including February 10@ 2010)

CZ-CSN

CSN 35 8580-1983 Television picture tubes. Measuring method of leakage current
CSN IEC 755:1994 General requirements for residual current operated protective devices
CSN 35 4177-1962 Over-current and earth-leakage circuit-breakers
CSN 70 4081-1973 Furnnels for general use.Shape and dimensions

ESDU - Engineering Sciences Data Unit

ESDU 16005-2017 Mass Flow Rate of a Leak into an External Stream

GSO

GSO IEC 61009-1:2008 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) - Part 1: General rules
GSO IEC 61008-1:2012 Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs) - Part 1: General rules
OS GSO ISO 4490:2016 Metallic powders -- Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
GSO ISO 4490:2016 Metallic powders -- Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
GSO ISO 13517:2015 Metallic powders -- Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter)
BH GSO ISO 13517:2017 Metallic powders -- Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter)
GSO EN 13160-1:2011 Leak detection systems - Part 1: General principles
OS GSO EN 13160-1:2011 Leak detection systems - Part 1: General principles

SCC

NS-EN 13160-7:2003 Leak detection systems — Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets
UNE 83364:2007 Self-compacting concrete. Determination of the flow time. V-funnel test.
JIS Z 2502:2020 Metallic powders -- Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
UNE 53041-1:1974 PLASTICS. DETERMINATION OF THE RESISTANCE TO LEAKAGE FLOWS TO SERVICE VOLTAGE LOWER THAN 1000
AWWA ACE69098 Cross Connection and Backflow Vulnerability: Monitoring and Detection
DANSK DS/EN ISO 4490:2014 Metallic powders – Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
DANSK DS/EN 1518:1998 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
AENOR UNE-EN 1518:1999 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
NS-EN 1518:1998 Non-destructive testing — Leak testing — Characterization of mass spectrometer leak detectors
NS-EN 13160-1:2016 Leak detection systems — Part 1: General Principles
DANSK DS/EN 13160-1:2003 Leak detection systems – Part 1: General principles
AS 3190:1983 Approval and test specification for current-operated (core balance) earth-leakage devices
AS 3190:1974 Approval and test specification for current-operated (core balance) earth leakage devices
NS-EN 13160-1:2003 Leak detection systems — Part 1: General principles
AENOR UNE-EN 13160-1:2017 Leak detection systems. Part 1: General principles.
DANSK DS/EN 13192:2001 Non destructive testing – Leak testing – Calibration of reference leaks for gases
NS-EN 13192:2001 Non destructive testing — Leak testing — Calibration of reference leaks for gases
NS-EN ISO 4490:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2008)
NS-EN ISO 4490:2018 Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018)
DANSK DS/ISO 13517:2020 Metallic powders – Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter)
UNE-EN ISO 4490:2010 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2008)
NS-EN ISO 4490:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2014)
AWWA DSS71319 Understanding the Pressure Versus Flow Relationship for Pipe Leaks
AS/NZS 3190:2009 Approval and test specification - Residual current devices (current-operated earth-leakage devices)
AS 3190:1990 Approval and test specification - Residual current devices (current-operated earth-leakage devices)
AS 3190:1994 Approval and test specification - Residual current devices (current-operated earth-leakage devices)
AENOR UNE-EN ISO 20486:2018 Non destructive essays. Leak detection. Reference leak calibration for gases. (ISO 20486:2017).
NS-EN ISO 4490:2001 Metallic powders — Determination of flow time by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2001)
08/30179622 DC BS EN ISO 4490. Metallic powders. Determination of flow time by means of a calibrated funnel (Hall flowmeter)
UNE-EN ISO 4490:2002 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter). (ISO 4490:2001)
NS-EN ISO 20486:2018 Non-destructive testing — Leak testing — Calibration of reference leaks for gases (ISO 20486:2017)

British Standards Institution (BSI)

BS EN 13160-1:2016 Leak detection systems. General Principles
BS EN ISO 4490:2018 Metallic powders. Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
BS EN ISO 13517:2013 Metallic powders. Determination of flowrate by means of a calibratedfunnel (Gustavsson flowmeter)
BS EN ISO 4490:2002 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
BS EN ISO 13517:2020 Metallic powders. Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter)
BS EN 13160-7:2003 Leak detection systems - General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets
BS EN 13160-1:2003 Leak detection systems - General principles
BS EN ISO 4490:2008 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
BS EN ISO 4490:2014 Metallic powders. Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
BS EN 13160-7:2016 Leak detection systems. Requirements and test/assessment methods for interstitial spaces, leak detection linings and leak detection jackets

Danish Standards Foundation

DS/EN ISO 13517:2013 Metallic powders - Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter)
DS/EN 13160-7:2003 Leak detection systems - Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets
DS/EN ISO 4490:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
DS/EN 1518:1999 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
DS/EN 13160-1:2003 Leak detection systems - Part 1: General principles
DS/EN 13192:2002 Non destructive testing - Leak testing - Calibration of reference leaks for gases

Association Francaise de Normalisation

NF A95-114*NF EN ISO 13517:2020 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter)
NF A95-113:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
NF A95-113*NF EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
NF A95-113:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter).
NF EN ISO 13517:2020 Metal powders - Determination of flow time using a calibrated funnel (Gustavsson flow cone)
NF X10-531:1981 Calibratium of the helium leak for leak detectors.
NF A09-461*NF EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference leaks for gases
NF A95-114:2013 Metallic powders - Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter)
NF EN 13160-1:2017 Leak detection systems - Part 1: general principles
NF EN ISO 61:1999 Plastic materials - Determination of the apparent density of molding materials not likely to flow through a given funnel
NF E86-601-7:2003 Leak detection systems - Part 7 : general requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets.

AENOR

UNE-EN 13160-7:2003 Leak detection systems - Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets
UNE-EN ISO 13517:2014 Metallic powders - Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2013)
UNE-EN 13160-1:2003 Leak detection systems - Part 1: General principles
UNE-EN 13160-1:2017 Leak detection systems - Part 1: General Principles
UNE-EN ISO 4490:2015 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2014)
UNE-EN 1518:1999 NON-DESTRUCTIVE TESTING. LEAK TESTING. CHARACTERIZATION OF MASS SPECTROMETER LEAK DETECTORS.
UNE-EN 13192:2002 Non destructive testing. Leak testing. Calibration of reference leaks for gases.

KR-KS

KS D ISO 4490-2010 Metallic powders－Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
KS B ISO 20486-2023 Non-destructive testing — Leak testing — Calibration of reference leaks for gases

Korean Agency for Technology and Standards (KATS)

KS D ISO 4490-2013 Metallic powders－Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
KS D ISO 4490:2013 Metallic powders－Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
KS D ISO 4490:2010 Metallic powders-Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
KS D 0035-2006 Metallic powders－Determination of flow time by means of a calibrated funnel(hall flowmeter)
KS D 0035-1985 Metallic powders－Determination of flow time by means of a calibrated funnel(hall flowmeter)
KS D 0035-2011 Metallic powders－Determination of flow time by means of a calibrated funnel(hall flowmeter)
KS V 2419-1985 A conical funnel

RU-GOST R

GOST 20398.12-1980 Field-effect transistors. Drain residual current measurement technique
GOST 20398.6-1974 Field-effect transistors. Gate leakage current measurement technique
GOST 20398.8-1974 Field-effect transistors. Drain current for V(Gs)=0 measurement technique
GOST 22929-1978 Leakage carrent mine-type protective devices for voltages up to 1200 V. General specifications
GOST 30703-2001 Non-destructive testing. Safety measures for leakage testing. General requirements
GOST 20398.10-1980 Field-effect transistors. Drain current for Vgs=0 impulse measurement technique
GOST 18720.18-1985 Television camera tubes. Methods of measuring insulation resistance and leakage cuvvent between electrodes
GOST 20899-1975 Metal powders. Method of yield determination
GOST 20899-1998 Metallic powders. Determination of flowability by means of a calibrated funnel (Hall flowmeter)

Japanese Industrial Standards Committee (JISC)

JIS Z 2502:2000 Metallic powders -- Determination of flowability by means of a calibrated funnel (Hall flowmeter)
JIS Z 2502:2012 Metallic powders -- Determination of flow rate by means of a calibrated funnel (Hall flowmeter)

Lithuanian Standards Office

LST EN 13160-7-2004 Leak detection systems - Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets
LST EN 1518-2001 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
LST EN 13160-1-2004 Leak detection systems - Part 1: General principles
LST EN ISO 4490:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2008)
LST EN 13192-2002 Non destructive testing - Leak testing - Calibration of reference leaks for gases
LST EN 13192-2002/AC-2004 Non destructive testing - Leak testing - Calibration of reference leaks for gases

IN-BIS

IS 9452 Pt.2-1980 Code of practice for measuring leakage losses in canals Part 2 Inflow-outflow method

YU-JUS

JUS N.S5.603-1985 Measurement ofpatient teakage current in breathing and anaesthetic machines
JUS N.S5.005-1982 Continuour leakage current testing of medical electrical eguipment and accessories
JUS C.A7.022-1994 Non-destructive testing - Magnetic leakage flux testing - General requirements

American Society for Testing and Materials (ASTM)

ASTM B213-20 Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel
ASTM B213-17 Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel
ASTM F2550-13(2018) Standard Practice for Locating Leaks in Sewer Pipes By Measuring the Variation of Electric Current Flow Through the Pipe Wall
ASTM B964-23 Standard Test Methods for Flow Rate of Metal Powders Using the Carney Funnel
ASTM B212-21 Standard Test Method for Apparent Density of Free-Flowing Metal Powders Using the Hall Flowmeter Funnel
ASTM B855-17 Standard Test Method for Volumetric Flow Rate of Metal Powders Using the Arnold Meter and Hall Flowmeter Funnel
ASTM B212-17 Standard Test Method for Apparent Density of Free-Flowing Metal Powders Using the Hall Flowmeter Funnel
ASTM B964-16 Standard Test Methods for Flow Rate of Metal Powders Using the Carney Funnel
ASTM F769-00 Standard Test Method for Measuring Transistor and Diode Leakage Currents (Withdrawn 2006)
ASTM F2550-13 Standard Practice for Locating Leaks in Sewer Pipes By Measuring the Variation of Electric Current Flow Through the Pipe Wall
ASTM B964-09 Standard Test Methods for Flow Rate of Metal Powders Using the Carney Funnel
ASTM B213-13 Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel

ES-UNE

UNE-EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018)
UNE-EN ISO 13517:2021 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020)

International Organization for Standardization (ISO)

ISO 4490:2008 Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (Fourth Edition)
ISO 4490:1978 Metallic powders; Determination of flowability by means of a calibrated funnel (Hall flowmeter)
ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
ISO 4490:2001 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
ISO 4490:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
ISO 13517:2013 Metallic powders.Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter)
ISO 20486:2017 Non-destructive testing - Leak testing - Calibration of reference leaks for gases
ISO 13517:2020 Metallic powders — Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter)

German Institute for Standardization

DIN EN ISO 4490:2018-08 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018); German version EN ISO 4490:2018
DIN EN ISO 4490:2009 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2008); English version of DIN EN ISO 4490:2009-02
DIN 28127:1987 Flow funnels for half-pipe coil jackets for vessels
DIN EN ISO 13517:2020 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020)
DIN EN 1518:2019-06 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors; German version EN 1518:1998
DIN EN 1518:2019 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
DIN EN 13160-7:2003 Leak detection systems - Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets; German version EN 13160-7:2003
DIN EN 13160-1:2016-12 Leak detection systems - Part 1: General Principles; German version EN 13160-1:2016
DIN EN ISO 13517:2020-08 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020); German version EN ISO 13517:2020
DIN EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018)
DIN 50104:1983 Testing of hollow bodies by internal pressure; leak detection up to a certain pressure value; general specifications
DIN EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)

European Committee for Standardization (CEN)

EN ISO 4490:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
EN ISO 4490:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2014)
EN ISO 13517:2020 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020)
EN ISO 13517:2013 Metallic powders - Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter)
EN 13625:2001 Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage
EN 13160-7:2003 Leak detection systems Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets

CEN - European Committee for Standardization

EN ISO 4490:2001 Metallic Powders - Determination of Flow Time by Means of a Calibrated Funnel (Hall Flowmeter)
EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference leaks for gases

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC TM-650 2.5.33.3-1998 Measurement of Electrical Overstress from Soldering Hand Tools - Current Leakage Measurements

American Petroleum Institute (API)

API RP 1175-2022 Pipeline Leak Detection - Program Management (First Edition)

HU-MSZT

MSZ KGST 1691-1979 Determination of the transparency of plastic leaking from a funnel
MSZ 1427/1.lap-1966 Funnel flow plastic apparent density

API - American Petroleum Institute

API PUBL 1155-1995 Evaluation Methodology for Software Based Leak Detection Systems (First Edition)

International Federation of Trucks and Engines

NAVISTAR MPAPS BT-29-2014 Test for Leak Stoppage of Cooling System Stopleak Compounds
NAVISTAR CEMS BT-29-2014 VOID - Test For Leak Stoppage Of Cooling System Stopleak Compounds

RO-ASRO

STAS 5875-1980 PLASTICS Determination of bulk density of moulding mixtures that can be poured from a funnel

Standard Association of Australia （SAA）

AS/NZS 3190:2016 Approval and test specification — Residual current devices (current operated earth-leakage devices)
AS/NZS 3190:2011 Approval and testing specifications for residual current devices (current-operated earth-leakage devices)

ET-QSAE

ES O.C1.020-1973 Vulnerability of archived articles for general archiving purposes

American Welding Society (AWS)

WRC 325:1987 Further Gasket Leakage Behavior Trends

WRC - Welding Research Council

BULLETIN 325-1987 FURTHER GASKET LEAKAGE BEHAVIOR TRENDS

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE 4447-2001 The Nulling Test: A New Measurement Technique for Estimating Duct Leakage in Residential Homes

Others: State-of-the-art leak detector,Brand new leak tester,First Class Leak Testing