detection threshold

detection threshold, Total:124 items.

The international standard classification for "detection threshold" includes: Fissile materials , Occupational safety. Industrial hygiene , Mechanical testing of metals , Non-destructive testing , Testing of metals in general , Measurement of electrical and magnetic quantities , Conducting materials , Gas and steam turbines, Steam engines , Application of statistical methods , Power stations in general , Nuclear power plants. Safety , Measurement of fluid flow .

The Chinese standard classification for "detection threshold" includes: Hygiene, safety and labor protection , Hygiene, safety and labor protection , Metal mechanical property test method , Basic standards and general methods , Metal physical property test method , Electric energy measurement and load control system , Electric power testing technique , Steam turbine and its auxiliary equipment , Mathematics , Radiation protection detection and evaluation , Heavy metals and their alloys , Mechanics Measurement .

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

GB/T 32073-2015e Non-destructive testing—Test method for measuring residual stress using ultrasonic critical refracted longitudinal wave
GB/T 45116-2024 Critital current measurement—DC critical current of REBCO composite superconductors
GB/T 33260.3-2018 Capability of detection—Part 3:Methodology for determination of the critical value for the response variable when no calibration data are used
GB/T 44819-2024 Method for determining the spontaneous combustion indicator gas and critical value in coal seams
GB/T 15847-1995 Dosimetry for criticality accidents
GB/T 28558-2012 Supercritical and ultra-supercritical generating set parameter series
GB/T 32073-2015(英文版) Nondestructive testing of residual stress by ultrasonic critical refraction longitudinal wave testing method
GB/T 32073-2015 Non-destructive testing―Test method for measuring residual stress using ultrasonic critical refracted longitudinal wave
GB 15847-1995 Dosimetry for criticality accidents
GB/T 28559-2012 Supercritical and ultra-supercritical turbine—Blades
GB/T 31780-2015 Critical temperature measurement―Critical temperature of composite superconductors by a resistance method
GB/T 44371-2024 Critical bending diameter measurement—Critical bending diameter measurement of Bi-2223 superconducting wires in liquid nitrogen temperature
GB/T 28559-2025 Supercritical and ultra-supercritical turbine—Blades
GB 15146.5-1994 Nuclear criticality safety for fissile materials outside reactors - Nuclear criticality control criteria and subcritical limits for plutonium-natural uranium mixtures
GB/T 15146.9-1994 Nuclear criticality safety for fissile materials outside reactor--Performanceand testing requirements for nuclear criticality detection and alarm systems
GB 15146.9-1994 Nuclear criticality safety for fissile materials outside reactor－Performance and testing requirements for nuclear criticality detection and alarm systems
GB/T 24185-2009 Test method for measurement of hydrogen embrittlement threshold in steel by the incremental step loading method

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

JJG 620-1994 Verification Regulation of Critical flow meter
JJG 620-2008 Critical Flow Venturi Nozzle

Group Standards of the People's Republic of China

T/SMKX 001-2020 Test of critical water level

Anhui Provincial Standard of the People's Republic of China

DB34/T 1495-2011 Periodical Inspection Code of Practice For Sub-critical Pressure Power Station Boiler

Professional Standard - Energy

NB/T 11328-2023 The laboratory determination method on the sensitive predictive indexsensitivity and its critical value used in outburst in coal roadway

Professional Standard - Machinery

JB/T 12001-2014 Valves for the Supercritical and Ultra-supercritical Steam Power Plants - General Requirements

Professional Standard - Ferrous Metallurgy

YB/T 5127-2018 Determination of critical point of steel-Dilatometric method

British Standards Institution (BSI)

BS ISO 11843-6:2013 Capability of detection. Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
BS 7448-2:1997 Fracture mechanics toughness tests - Method for determination of KIc, critical CTOD and critical J values of welds in metallic materials
BS ISO 11843-6:2019 Capability of detection. Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
10/30204124 DC ISO/DIS 11843-6. Capability of detection. Part 6. Methodology for the determination of the critical value and the minimum detectable values in Poisson distribution measurements
BS 7448-1:1991 Fracture mechanics toughness tests - Method for determination of KIc, critical CTOD and critical J values of metallic materials
BS ISO 11311:2011 Nuclear criticality safety. Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors
BS 7448-1:1991(2002) Fracture mechanics toughness tests — Part 1 : Method for determination of KIc, critical CTOD and critical J values of metallic materials
BS ISO 11311:2011+A1:2022 Nuclear criticality safety. Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors
24/30497502 DC BS ISO 11843-6 Capability of detection - Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
BS ISO 11483-3:2003 Capability of detection — Part 3 : Methodology for determination of the critical value for the response variable when no calibration data are used
09/30179540 DC BS ISO 11311. Nuclear energy. Criticality safety. Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors
22/30442927 DC BS ISO 11311 AMD1. Nuclear criticality safety. Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors
BS EN ISO 23133:2022 Nuclear criticality safety. Nuclear criticality safety training for operations
BS ISO 23133:2021 Nuclear criticality safety. Nuclear criticality safety training for operations
BS EN 61788-2:1999 Superconductivity - Critical current measurement - DC critical current of Nb3Sn composite superconductors
BS EN 61788-10:2006 Superconductivity - Part 10: Critical temperature measurement - Critical temperature of composite superconductors by a resistance method
BS ISO 16117:2013 Nuclear criticality safety. Estimation of the number of fissions of a postulated criticality accident
BS EN 61788-2:2007 Superconductivity - Critical current measurement - D.C. critical current of Nb3Sn composite superconductors
BS EN 61788-1:2007 Superconductivity - Critical current measurement - D.C. critical current of Nb-Ti composite superconductors
BS EN 61788-1:1998 Superconductivity-Critical current measurement. DC critical current of Cu/Nb-Ti composite superconductors
07/30151434 DC BS ISO 27467. Nuclear criticality safety. Analysis of a postulated criticality accident

Association Francaise de Normalisation

NF ISO 7753:2023 Criticality safety - Criticality detection and alarm systems in the context of operation
NF ISO 11311:2011 Criticality safety - Critical values for homogeneous mixed oxides of plutonium and uranium outside reactors
NF M60-443*NF ISO 11311:2011 Nuclear criticality safety - Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors.
NF ISO 11843-3:2003 Sensing capability - Part 3: methodology for determining the critical value of a response variable when no calibration is used
NF X06-048-3*NF ISO 11843-3:2003 Capability of detection - Part 3 : methodology for determination of the critical value for the response variable when no calibration data are used.
NF B10-512:1975 Limestone. Measurement of critical water content.
NF M60-447*NF EN ISO 23133:2022 Nuclear criticality safety - Nuclear criticality safety training for operations
NF M60-443/A1*NF ISO 11311/A1:2023 Nuclear criticality safety - Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors - Amendment 1 : corrections and clarifications
NF M60-481*NF ISO 7753:2023 Nuclear criticality safety - Use of criticality accident alarm systems for operations
NF M60-440*NF ISO 27467:2009 Nuclear criticality safety - Analysis of a postulated criticality accident

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

ASHRAE OR-05-13-1-2005 Detecting Critical Supply Duct Pressure

International Organization for Standardization (ISO)

ISO 11311:2011 Nuclear criticality safety - Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors
ISO 11843-6:2013 Capability of detection - Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
ISO 11843-6:2019 Capability of detection — Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
ISO 27467:2009 Nuclear criticality safety - Analysis of a postulated criticality accident
ISO 11311:2011/Amd 1:2022 Nuclear criticality safety — Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors — Amendment 1: Corrections and clarifications
ISO 7753:1987 Nuclear energy; Performance and testing requirements for criticality detection and alarm systems
ISO 23133:2021 Nuclear criticality safety - Nuclear criticality safety training for operations

Society of Automotive Engineers (SAE)

SAE ARP5796-2013 Flight Critical Control Valves, Military Aircraft

Japanese Industrial Standards Committee (JISC)

JIS Z 8462-6:2018 Capability of detection -- Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
JIS H 7309:2012 Superconductivity -- Critical temperature measurement -- Critical temperature of composite superconductors by a resistance method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 11843-6:2015 Capability of detection -- Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
OS GSO ISO 11311:2015 Nuclear criticality safety -- Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors
OS GSO ISO 7753:2015 Nuclear energy -- Performance and testing requirements for criticality detection and alarm systems

Ente Nazionale Italiano di Unificazione

UNI ISO 11843-6:2020 Capability of detection - Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
UNI 8700:1985 Nuclear plants. Criticality accident alarm systems.
UNI EN ISO 23133:2023 Nuclear criticality safety - Nuclear criticality safety training for operations
UNI 7828:1978 Statistical methods for quality control. Critical values of the variables T, F and R

Danish Standards Foundation

DANSK DS/ISO 11843-6:2019 Capability of detection – Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
DS/ISO 11843-6:2013 Capability of detection - Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
DS/ISO 11843-3:2003 Capability of detection - Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used
DANSK DS/ISO 11843-3:2003 Capability of detection - Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used
DANSK DS/ISO 23133:2022 Nuclear criticality safety – Nuclear criticality safety training for operations

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 11843-6:2017 Capability of detection -- Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
BH GSO ISO 11311:2017 Nuclear criticality safety -- Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors
BH GSO ISO 7753:2017 Nuclear energy -- Performance and testing requirements for criticality detection and alarm systems

Korean Agency for Technology and Standards (KATS)

KS Q ISO 11843-6-2024 Capability of detection — Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
KS Q ISO 11843-3-2009(2019) Capability of detection － Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used
KS Q ISO 11843-3-2009(2024) Capability of detection － Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used
KS Q ISO 11843-3-2024 Capability of detection － Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used
KS Q ISO 11843-3-2019 Capability of detection － Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used
KS A ISO 7753-2022 Nuclear energy－Performance and testing requirements for criticality detection and alarm systems
KS A ISO 27467-2022 Nuclear criticality safety－Analysis of a postulated criticality accident
KS A ISO 27467-2012(2022) Nuclear criticality safety－Analysis of a postulated criticality accident
KS A ISO 27467:2012 Nuclear criticality safety－Analysis of a postulated criticality accident
KS A ISO 7753:2012 Nuclear energy－Performance and testing requirements for criticality detection and alarm systems
KS A ISO 7753-2012(2017) Nuclear energy－Performance and testing requirements for criticality detection and alarm systems
KS A ISO 27467-2012(2017) Nuclear criticality safety－Analysis of a postulated criticality accident

Gosstandart of Russia

GOST ISO 11843-3-2005 Statistical methods. Capability of detection. Methodology for determination of the critical value for the response variable when no calibration data are used
GOST R ISO 11843-6-2015 Statistical methods. Capability of detection. Part 6. Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations

GCC Standardization Organization

GSO ISO 11311:2015 Nuclear criticality safety -- Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors
BH GSO ISO 11843-3:2024 Capability of detection - Part 3 : Methodology for determination of the critical value for the response variable when no calibration data are used
GSO ISO 11843-3:2009 Capability of detection - Part 3 : Methodology for determination of the critical value for the response variable when no calibration data are used
GSO ISO 7753:2015 Nuclear energy -- Performance and testing requirements for criticality detection and alarm systems
GSO ISO 27467:2013 Nuclear criticality safety -- Analysis of a postulated criticality accident

Bureau of Indian Standards

IS/ISO 11843-6-2019 Capability of detection -- Part 6: Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations (First Revision)
IS/ISO 11843-3-2003 Capability of Detection Part 3 Methodology for Determination of the Critical Value for the Response Variable When no Calibration Data are Used

German Institute for Standardization

DIN ISO 11843-3:2006-06 Capability of detection — Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used
DIN EN ISO 23133:2023-02 Nuclear criticality safety - Nuclear criticality safety training for operations (ISO 23133:2021); English version EN ISO 23133:2022

Polski Komitet Normalizacyjny (PKN)

PN H04336-1988 Metals Test method of fracture toughness by measurement critic value J integral, Jlc
PN T01505 ArkusZ02-1974 Field Effect Transistors Measuring the Gate Threshold Voltage UGS(TO)

American Nuclear Society (ANS)

ANS 8.28-2024 Administrative Practices for the Use of Nondestructive Assay Measurements for Nuclear Criticality Safety

Czech Standards Institute (UNMZ)

CSN 11 0042-1987 Circulating pumps for central heating. Critical values, methods of measurement and evaluation of noise.
CSN 36 1005 Cast.31-1990 Electrical appliances for house-hold and similar use. Crltical values, methods of measurement and evaluation of noise
CSN 66 8077-1968 Determination oí critical diameter of charge

Swedish Institute for Standards

SS-ISO 11311:2011 Nuclear criticality safety - Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors (ISO 11311:2011, IDT)
SS-ISO 23133:2021 Nuclear criticality safety — Nuclear criticality safety training for operations (ISO 23133:2021, IDT)
SS-EN ISO 23133:2022 Nuclear criticality safety - Nuclear criticality safety training for operations (ISO 23133:2021)

International Electrotechnical Commission (IEC)

IEC PAS 62406:2005 Real-time Ethernet TCnet (Time-Critical Control Network)

American Water Works Association (AWWA)

AWWA JAW61920 Journal AWWA — Assessment of a Distribution System Nitrification Critical Threshold Concept

Spanish Association for Standardization (UNE)

UNE-EN ISO 23133:2022 Nuclear criticality safety - Nuclear criticality safety training for operations (ISO 23133:2021) (Endorsed by Asociación Española de Normalización in February of 2023.)

American Petroleum Institute (API)

API RP 6HT-2005 Heat Treatment and Testing of Large Cross Section and Critical Section Components (First Edition)

National Standardisation Body (ASRO)

STAS 9051/2-1979 FABRICS COATED WITH RUBBER OR PLASTICS Determination of breaking strength and elongation at break
STAS 1913/16-1975 Foundation ground DETERMINATION OF CRITICAL HYDRAULIC GRADIENT

American National Standards Institute （ANSI)

ANSI N13.3-2013 Dosimetry for Criticality Accidents
ANSI/ASME MFC-7-2016 Measurement of Gas Flow by Means of Critical Flow Venturis and Critical Flow Nozzles

European Committee for Standardization (CEN)

EN ISO 23133:2022 Nuclear criticality safety - Nuclear criticality safety training for operations (ISO 23133:2021)

American Society of Mechanical Engineers (ASME)

ASME MFC-7-2016(R2021) Measurement of Gas Flow by Means of Critical Flow Venturis and Critical Flow Nozzles

Standards Norway

NS-EN ISO 23133:2022 Nuclear criticality safety - Nuclear criticality safety training for operations (ISO 23133:2021)