three times the standard deviation

three times the standard deviation, Total:140 items.

The international standard classification for "three times the standard deviation" includes: Limits and fits .

The Chinese standard classification for "three times the standard deviation" includes: Basic standards and general methods , Electric rotating machinery in general .

Professional Standard - Agriculture

GB/T 1800-1979 General Tolerance and Fit Standard Tolerance and Basic Deviation

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

GB/T 1800.3-1998 Limits and fits--Bases--Part 3:Numerical values tables of STANDARD toleranes and fundamental deviations
GB 1800-1979 Tolerance and Fitting - General Standard Tolerance and Fundamental Deviation
GB/T 1800.4-1999 Limits and fits Tables of STANDARD tolerance grades and limit deviations for holes and shafts

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

JJF 2001-2022 Calibration Specification for Triple-frequency Generators

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

JJG(航天) 24-1987 Frequency difference multiplier (frequency standard comparator) Verification regulations

Professional Standard - Machinery

JB/T 8995.1-1999 Tolerances and fits for large-size of large electrical machines and hydraulic turbines General standard tolerances and fundamental deviations

Japanese Industrial Standards Committee (JISC)

JIS Z 9045:1962 Significance test of difference between the population mean and the standard (standard deviation unknown, two-sided)
JIS Z 9042:1962 Significance test of difference between the population mean and the standard (standard deviation known, one-sided)
JIS Z 9043:1962 Significance test of difference between the population mean and the standard (standard deviation known, two-sided)
JIS Z 9044:1962 Significance test of difference between the population mean and the standard (standard deviation unknown, one-sided)
JIS Z 9047:1979 Significance test of difference between the two population means (standard deviations known, two-sided)
JIS Z 9046:1965 Significance test of difference between the two population means (standard deviations known, one-sided)
JIS Z 9048:1979 Significance test of difference between the two population means (standard deviations unknown, one-sided)
JIS Z 9049:1965 Significance test of difference between the two population means (standard deviations unknown, two-sided)
JIS Z 9052:1963 Interval estimation of the difference between two population means (standard deviations known)
JIS Z 9053:1963 Interval estimation of the difference between two population means (standard deviations unknown)
JIS B 0401-2:1998 ISO system of limits and fits -- Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts
JIS B 0417:1979 Permissible deviation in dimensions without tolerance indication for gas cut steel plates
JIS Z 9051:1963 Interval estimation of the population mean (standard deviation unknown)
JIS Z 9050:1963 Interval estimation of the population mean (standard deviation known)
JIS B 0613:1976 Deviations for centre distance

United States Navy

NAVY QPL-32307 NOTICE 1-2008 VALVE, QUARTER TURN, TRIPLE-OFFSET, TORQUE SEATED, SHIPBOARD USE

German Institute for Standardization

DIN 7172:1991-04 Tolerances and limit deviations for sizes above 3150 mm up to 10000 mm; principles, standard tolerances and limit deviations
DIN 7172:1991 Tolerances and limit deviations for sizes above 3150 mm up to 10000 mm; principles, standard tolerances and limit deviations
DIN ISO 286-2:1990 ISO system of limits and fits; tables of standard tolerance grades and limit deviations for holes and shafts; identical with ISO 286-2:1988

Korean Agency for Technology and Standards (KATS)

KS B 0507-1975(2011) Roughness Comparison Specimens
KS A 3252-1968(2001) SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION KNOWN, ONE-SIDED)
KS A 3253-1969(2001) SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION KNOWN, TWO-SIDED)
KS A 3262-1969(2001) INTERVAL ESTIMATION OF THE DIFFERENCE BETWEEN TWO POPULATION MEANS(STANDARD DEVIATIONS UNKNOWN)
KS A 3254-1969(2001) SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION UNKNOWN, ONE-SIDED)
KS A 3254-1987 SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION UNKNOWN, ONE-SIDED)
KS A 3255-1969(2001) SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION UNKNOWN, TWO-SIDED)
KS A 3255-1987 SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEAN AND THE STANDARD (STANDARD DEVIATION UNKNOWN, TWO-SIDED)
KS Q 0001-2010 Single sampling inspection plans by variables having desired operating characteristics(known standard deviation)
KS Q 0001-2013 Single sampling inspection plans by variables and attributes
KS A 3260-1969(2001) INTERVAL ESTIMATION OF THE POPULATION MEANS (STANDARD DEVIATION KNOWN)
KS K 0041-2011 Standard tolerances for cotton and cotton man－made fiber blend fabrics
KS A 3263-2002 INTERVAL ESTIMATION OF THE DIFFERENCE BETWEEN TWO POPULATION MEANS(STANDARD DEIVATIONS UNKNOWN)
KS B 0236-1989 Permissible Deviation in Dimensions without Tolerance Indication of dimensions
KS A 3256-1969(2001) SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEANS (STANDARD DEVIATIONS KNOWN, ONE-SIDED)
KS A 3259-1969(2001) SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE POPULATION MEANS (STANDARD DEVIATIONS UNKNOWN, TWO-SIDED)
KS A 3257-1991(2001) SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE TWO POPULATION MEANS(STANDARD DEVIATIONS KNOWN, TWO-SIDED)
KS A 3258-1991(2001) SIGNIFICANCE TEST OF DIFFERENCE BETWEEN THE TWO POPULATION MEANS(STANDARD DEVIATIONS UNKNOWN, ONE-SIDED)
KS B ISO 4292:2014 Methods for the assessment of departure from roundness — Measurement by two-and three-point methods
KS B 0428-2015 Permissible Deviation in Dimensions without Tolerance Indication for Gas Cut Steel Plates
KS B ISO 4292:2004 Methods for the assessment of departure from roundness-Measurement by two-and three-point methods

IT-UNI

UNI 5783-1973 Hot rolled steel finished products 0. Triangular plates with equal wings and triangular arc surfaces, standard contours, dimensions and deviations
UNI 5784-1973 Hot rolled steel finished products 0. Unequal wing triangular plates and arc surface triangular plates, standard contours, dimensions and deviations
UNI 6777-1971 Glass technical items. Design standards and deviations
UNI 468-1970 Round steel rod with h11 deviation. Dimensions and deviations
UNI 7324-1974 ISO metric threads with triangular profile. Tolerance system for interference fits.
UNI 472-1970 Square wire steel pole with h11 deviation. Dimensions and deviations
UNI 469-1970 Precision round steel rod with h9 deviation. Dimensions and deviations
UNI 471-1970 Hexagonal wire steel rod with h10 deviation. Dimensions and deviations
UNI 470-1970 Hexagonal wire steel rod with h11 deviation. Dimensions and deviations

YU-JUS

JUS M.B0.232-1987 Tolerances of metric screw thread with triangular ISO-profile. Numericai values of fundamenta! devia-tions

CU-NC

NC 01-05-1967 Deviation of dimensions without tolerance indication.
NC 02-06-1968 Representation of linear and angular desviations

International Organization for Standardization (ISO)

ISO 8366:1987 Coated abrasive products; Dimensional tolerances on non-standard conversions
ISO 2768:1973 Permissible machining variations in dimensions without tolerance indication
ISO 4292:1985 Methods for the assessment of departure from roundness; Measurement by two- and three-point methods
ISO 1328-2:1997 Cylindrical gears - ISO system of accuracy - Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information

NL-NEN

NEN 2890-1990 Derivation of target sizes from modular sizes of building elements

SE-SIS

SIS SMS 715-1968 Tolerances for dimensions without tolerance markings

American Society for Testing and Materials (ASTM)

ASTM D4695-03(2020) Standard Guide for General Pavement Deflection Measurements
ASTM D4695-03(2015) Standard Guide for General Pavement Deflection Measurements
ASTM D2906-97 Standard Practice for Statements on Precision and Bias for Textiles
ASTM D2906-97(2002) Standard Practice for Statements on Precision and Bias for Textiles
ASTM D3134-15 Standard Practice for Establishing Color and Gloss Tolerances
ASTM D3134-97(2008)e1 Standard Practice for Establishing Color and Gloss Tolerances
ASTM D3134-97 Standard Practice for Establishing Color and Gloss Tolerances
ASTM D3134-97(2003) Standard Practice for Establishing Color and Gloss Tolerances
ASTM D4821-14 Standard Guide for Carbon Blackmdash;Validation of Test Method Precision and Bias
ASTM D6518-06e1 Standard Practice for Bias Testing a Mechanical Coal Sampling System
ASTM D4821-01a Standard Guide for Carbon Black8212;Validation of Test Method Precision and Bias
ASTM D3670-91(2001) Standard Guide for Determination of Precision and Bias of Methods of Committee D22
ASTM D6518-06 Standard Practice for Bias Testing a Mechanical Coal Sampling System
ASTM D4821-99 Standard Guide for Carbon Black8212;Validation of Test Method Precision and Bias
ASTM D4821-16 Standard Guide for Carbon Black&x2014Validation of Test Method Precision and Bias
ASTM D6518-02 Standard Practice for Bias Testing a Mechanical Coal Sampling System
ASTM D6518-02a Standard Practice for Bias Testing a Mechanical Coal Sampling System
ASTM E2578-07(2018) Standard Practice for Calculation of Mean Sizes/Diameters and Standard Deviations of Particle Size Distributions
ASTM D6518-03 Standard Practice for Bias Testing a Mechanical Coal Sampling System
ASTM E2578-07 Standard Practice for Calculation of Mean Sizes/Diameters and Standard Deviations of Particle Size Distributions
ASTM E2578-07(2022) Standard Practice for Calculation of Mean Sizes/Diameters and Standard Deviations of Particle Size Distributions
ASTM D4821-03a Standard Guide for Carbon Black8212;Validation of Test Method Precision and Bias
ASTM D4821-06 Standard Guide for Carbon Black-Validation of Test Method Precision and Bias
ASTM D3670-91(2014) Standard Guide for Determination of Precision and Bias of Methods of Committee D22
ASTM F801-96 Standard Test Method for Measuring Optical Angular Deviation of Transparent Parts
ASTM F801-16 Standard Test Method for Measuring Optical Angular Deviation of Transparent Parts
ASTM D4821-03 Standard Guide for Carbon Black8212;Validation of Test Method Precision and Bias
ASTM D4821-15 Standard Guide for Carbon Black—Validation of Test Method Precision and Bias
ASTM F801-96(2002) Standard Test Method for Measuring Optical Angular Deviation of Transparent Parts
ASTM F801-21 Standard Test Method for Measuring Optical Angular Deviation of Transparent Parts
ASTM D3670-91(2022) Standard Guide for Determination of Precision and Bias of Methods of Committee D22
ASTM D4821-05 Standard Guide for Carbon Black8212;Validation of Test Method Precision and Bias
ASTM D6617-05 Standard Practice for Laboratory Bias Detection Using Single Test Result from Standard Material
ASTM D6617-08 Standard Practice for Laboratory Bias Detection Using Single Test Result from Standard Material
ASTM D4821-07 Standard Guide for Carbon Black-Validation of Test Method Precision and Bias
ASTM D6617-00 Standard Practice for Laboratory Bias Detection Using Single Test Result from Standard Material
ASTM D4821-04 Standard Guide for Carbon Black8212;Validation of Test Method Precision and Bias
ASTM D2244-05 Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates
ASTM D2244-02 Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates
ASTM D2244-02e1 Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates
ASTM D6617-17 Standard Practice for Laboratory Bias Detection Using Single Test Result from Standard Material
ASTM D4821-07e1 Standard Guide for Carbon Black Validation of Test Method Precision and Bias
ASTM D3670-91(1996)e1 Standard Guide for Determination of Precision and Bias of Methods of Committee D22
ASTM D4821-01 Standard Guide for Carbon Black—Validation of Test Method Precision and Bias
ASTM D4821-20 Standard Guide for Carbon Black—Validation of Test Method Precision and Bias
ASTM D6617-21 Standard Practice for Laboratory Bias Detection Using Single Test Result from Standard Material
ASTM D4821-19 Standard Guide for Carbon Black—Validation of Test Method Precision and Bias
ASTM E2578-07(2012) Standard Practice for Calculation of Mean Sizes/Diameters and Standard Deviations of Particle Size Distributions
ASTM D3670-91(2007) Standard Guide for Determination of Precision and Bias of Methods of Committee D22

British Standards Institution (BSI)

BS 3730-3:1982(1999) Assessment of departures from roundness — Part 3 : Methods for determining departures from roundness using two - and three - point measurement

SCC

ASTM BIAS97-97 ASTM Standards on Precision and Bias for Various Applications
CAN/CSA C22.3 No.60826-2010(R2015) Design criteria of overhead transmission lines (Adopted CEI/IEC 60826:2003, third edition, 2003-10, with Canadian deviations) | Design criteria for overhead transmission lines (adopted IEC/IEC 60826:2003 standard, third edition, 2003-10, with...

FI-SFS

SFS 5231-1986 textile. The elastic characteristics of fabric. Extended to standard triple load

Institute of Electrical and Electronics Engineers (IEEE)

NFPA (Fire) 11 Standard for Low-, Medium-, and High-Expansion Foam, 2021 Edition

DIN

DIN 7155-1:1966 ISO-fits for the shaft basis system; tolerance zones, deviations

Society of Automotive Engineers (SAE)

SAE AS4833-1995 Aircraft New Tire Standard - Bias and Radial

Standard Association of Australia （SAA）

AS 1654.2:1995 ISO system of limits and fits - Tables of standard tolerance grades and limit deviations for holes and shafts

RU-GOST R

GOST R 57515-2017 Materials double and thrice for shoes. General specifications

VN-TCVN

TCVN 2245-1999 ISO system of limits and fits.Tables of standard tolerance grades and limit deviations for holes and shafts

National Fire Protection Association (NFPA)

NFPA 11 AMD 1-2020 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
NFPA 1-2021 AMD 2 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
NFPA 11-2016 CORR Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
NFPA 1-2021 AMD 1 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
NFPA 1-2021 AMD 3 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
NFPA 11-2021 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 11/22/2020)
NFPA 1-2021 AMD 4 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)
NFPA 1-2021 Standard for Low-, Medium-, and High-Expansion Foam (Effective Date: 12/23/2020)

AT-ON

ONORM ISO 286 Teil.2:1990 ISO System oflimits andfits; tables of Standard tolerance grades and limit deviations for holes and shafts
ONORM ISO 4292:1988 Methodsfor the assessment ofdeparture from roundness; measurement by two- and three-point methods

CZ-CSN

CSN 01 4240 Zb-1982 Czech National Standard 01 4240 *Basic guidelines for interchangeability of specification limit deviations

AGMA - American Gear Manufacturers Association

ISO 1328-2:1999 Cylindrical Gears - ISO System of Accuracy - Part 2: Definitions and Allowable Values of Deviations Relevant to Radial Composite Deviations and Runout Information

GSO

GSO ASTM E177:2021 Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
BH GSO ASTM E177:2022 Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods

GB-REG

REG NASA-LLIS-1758--2006 Lessons Learned ?Communicate Departures From Standard Operating Conditions (Video Lesson)

American National Standards Institute （ANSI)

ANSI/ASTM/ISO 4135:2009 Anaesthetic and Respiratory Equipment - Vocabulary with Deviations by ASTM International