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Yarn roundness

Yarn roundness, Total:442 items.

In the international standard classification, Yarn roundness involves: Products of the textile industry, Textile machinery, Materials for the reinforcement of composites, Farming and forestry, Measurement of force, weight and pressure, Measurement of volume, mass, density, viscosity, Rubber and plastics products, Headgear. Clothing accessories. Fastening of clothing, Textile fibres, Clothes, Non-textile floor coverings, Sports equipment and facilities, Electrical wires and cables, Insulating materials, Testing of metals, Gears, Structure and structure elements, Quantities and units, Electrical accessories, Linear and angular measurements, Materials for aerospace construction, Spools. Bobbins, Electromechanical components for electronic and telecommunications equipment.

VN-TCVN, Yarn roundness

TCVN 5785-2009 Standard Test Method for Linear Density of Yarn (Yarn Number) by the Skein Method
TCVN 5787-1994 Textiles.Determination of breaking strength of yarn by the skein method
TCVN 5799-1994 Knitted fabrics and garments.Method for determination of yarn length in the loop
TCVN 5095-1990 Textiles.Woven fabrics construction.Method of analysis determination of linear density of yarn removed from fabrics
TCVN 5094-1990 Textiles.Woven fabrics construction.Methods of analysis determination of twist in yarn removed from fabrics

Group Standards of the People's Republic of China, Yarn roundness

T/SZBX 124-2023 Worsted yarn for circular knitting
T/ZFB 0014-2022 Determination of dyeing uniformity of core-spun yarn Parallel dyeing
T/GDCKCJH 044-2021 On-site test methods for diameter and roundness of expanded pipe

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Yarn roundness

GB/T 4743-1995 Textiles--Yarn from packages--Determination of linear density (mass per unit length) by the skein method
GB/T 4743-2009 Textiles-Yarn from packages-Determination of linear density (mass per unit length) by the skein method
GB/T 7690.1-2001 Reinforcements--Test method for yarns Part 1: Determination of linear density
GB/T 7690.1-2013 Reinforcements.Test method for yarns.Part 1:Determination of linear density
GB/T 6109.3-1985 Enameled round winding wires--Part 3: Polyvinyl-formal enameled round copper wires with high mechanical properties
GB/T 2363-1990 Accuracy of fine-pitch involute cylindrical gears
GB 2363-1990 Accuracy of Small Modulus Involute Cylindrical Gears
GB/T 2543.2-2001 Textiles--Determination of twist in yarn Part 2: Untwist-retwist method
GB/T 7690.2-2001 Reinforcements--Test method for yarns Part 2: Determination of twist
GB/T 2543.1-2015 Textiles.Determination of twist in yarns.Part 1:Direct counting method
GB/T 7690.2-2013 Reinforcements.Test method for yarns.Part 2:Determination of twist
GB/T 2543.1-2001 Textiles--Determination of twist in yarn Part 1: Direct counting method
GB/T 6109.5-1988 Enamelled round winding wires--Part 5:Polyesterimide enamelled round copper wires with a temperature index of 180
GB/T 6109.6-1988 Enamelled round winding wires--Part 6:Polyimide enamelled round copper wires with a temperature index of 220
GB/T 7690.4-2001 Reinforcement--Test method for yarns Part 4: Determination of stiffness
GB/T 7690.4-2013 Reinforcements.Test method for yarns.Part 4:Determination of stiffness
GB/T 13924-2008 Inspection code for accuracy of involute cylindrical gears
GB/T 13924-1992 Inspection code for accuracy of involute cylindrecal gears
GB/T 7690.6-2001 Reinforcement--Test method for yarns Part 6: Determination of twist balance index
GB/T 7690.6-2013 Reinforcements.Test method for yarns.Part 6:Determination of twist balance index
GB/T 29256.5-2012 Textiles.Woven fabrics.Construction.Methods of analysis.Part 5:Determination of linear density of yarn removed from fabric

German Institute for Standardization, Yarn roundness

DIN 64410-6:1970 Cylindrical tubes for sewing yarns; tubes, gauges
DIN 4196:2015-08 Sieving media - Round monofilament yarns
DIN EN ISO 1889:2009-10 Reinforcement yarns - Determination of linear density (ISO 1889:2009); German version EN ISO 1889:2009
DIN 53830-3:1981-05 Testing of textiles; determination of linear density of single and plied yarns; simple yarns and plied yarns, textured yarns, short length method
DIN 53830-4:1981-05 Testing of textiles; determination of linear density of single and plied yarns; elasto-yarns including core spun yarns from elastofibres; short length method
DIN 53830-3:1981 Testing of textiles; determination of linear density of single and plied yarns; simple yarns and plied yarns, textured yarns, short length method
DIN EN ISO 1890:2009-10 Reinforcement yarns - Determination of twist (ISO 1890:2009); German version EN ISO 1890:2009
DIN 60906:1996 Yarn linear density scales
DIN EN 14970:2006 Textiles - Knitted fabrics - Determination of stitch length and yarn linear density in weft knitted fabrics; English version of DIN EN 14970:2006-04
DIN ISO 3914-4:1996 Textile machinery and accessories - Cylindrical tubes - Part 4: Dimensions, tolerances and designation of tubes for textured yarns (ISO 3914-4:1994)
DIN EN ISO 2060:1995-04 Textiles - Yarn from packages - Determination of linear density (mass per unit length) by the skein method (ISO 2060:1994); German version EN ISO 2060:1995
DIN 60912:1971 Twist factors for cotton yarns; turns per unit length
DIN 53830-4:1981 Testing of textiles; determination of linear density of single and plied yarns; elasto-yarns including core spun yarns from elastofibres; short length method
DIN 53829-1:2014-12 Testing of textiles - Determination of the evenness of filament yarns - Part 1: Testing of the force and extension on the running yarn, principles
DIN 53840-2:1983 Testing of textiles; determination of parameters for the crimp of textured filament yarns; filament yarns with a linear density exceeding 500 dtex
DIN 53840-1:1983 Testing of textiles; determination of parameters for the crimp of textured filament yarns; filament yarns with a linear density of up to 500 dtex
DIN 60910:1985-12 Linear densities of textile fibres and yarns; conversion tables for the Tex system
DIN EN ISO 2060:1995 Textiles - Yarn from packages - Determination of linear density (mass per unit length) by the skein method (ISO 2060:1994); German version EN ISO 2060:1995
DIN EN ISO 2061:2015-12 Textiles - Determination of twist in yarns - Direct counting method (ISO 2061:2015); German version EN ISO 2061:2015
DIN 53829-1:2014 Testing of textiles - Determination of the evenness of filament yarns - Part 1: Testing of the force and extension on the running yarn, principles
DIN EN 13864:2004-09 Surfaces for sports areas - Determination of tensile strength of synthetic yarns; German version EN 13864:2004
DIN EN ISO 1889:2009 Reinforcement yarns - Determination of linear density (ISO 1889:2009); English version of DIN EN ISO 1889:2009-10
DIN 65569-1:1992-10 Aerospace; reinforcement fibres; determination of density of filament yarns; sink-float method
DIN 60910:1985 Linear densities of textile fibres and yarns; conversion tables for the Tex system
DIN 53852:1991 Testing of textiles; determination of yarn length ratios in woven and knitted fabrics
DIN 65569-2:1992-10 Aerospace; reinforcement fibres; determination of density of filament yarns; hydrostatic weighing method
DIN 53852:1991-09 Testing of textiles; determination of yarn length ratios in woven and knitted fabrics
DIN 60905-3:1985 Tex system; rounding of calculated linear densities
DIN EN 14970:2006-04 Textiles - Knitted fabrics - Determination of stitch length and yarn linear density in weft knitted fabrics; German version EN 14970:2006
DIN EN ISO 1890:2009 Reinforcement yarns - Determination of twist (ISO 1890:2009); English version of DIN EN ISO 1890:2009-10
DIN EN ISO 2061:2010 Textiles - Determination of twist in yarns - Direct counting method (ISO 2061:2010); German version EN ISO 2061:2010
DIN EN ISO 2061:2015 Textiles - Determination of twist in yarns - Direct counting method (ISO 2061:2015); German version EN ISO 2061:2015
DIN 65356-1:1988 Aerospace; aromatic polyamide (aramid); high tenacity aramid filament yarns; dimensions, masses
DIN 65356-2:1988 Aerospace; aromatic polyamide (aramid); high tenacity aramid filament yarns; technical specification
DIN EN 1049-2:1994 Textiles; woven fabrics; construction; methods of analysis; part 2: determination of number of threads per unit length (ISO 7211-2:1984, modified); German version EN 1049-2:1993

CH-SNV, Yarn roundness

SEV ASE 9002-1960

Professional Standard - Textile, Yarn roundness

FZ/T 98005-2009 Yarn twist counter
FZ/T 01152-2019 Determination of loop length and yarn linear density of textile weft-knitted fabrics
FZ/T 01093-2008 Textiles.Woven fabrics.Construction.Methods of analysis.Determination of linear density of yarn removed from fabric
FZ/T 01093-1999 Textiles.Woven fabrics.Construction.Methods of analysis.Determination of linear density of yarn removed from fabric
FZ/T 90032-1992 Accuracy of Involute Cylindrical Gears in Textile Machinery
FZ/T 01092-2008 Textiles.Woven fabrics.Construction.Methods of analysis.Determination of twist in yarn removed from fabric
FZ/T 01092-1999 Textiles.Woven fabrics.Construction.Method of analysis.Determination of twist in yarn removed from fabric

American Society for Testing and Materials (ASTM), Yarn roundness

ASTM D1907-01 Standard Test Method for Linear Density of Yarn (Yarn Number) by the Skein Method
ASTM D1907-97 Standard Test Method for Linear Density of Yarn (Yarn Number) by the Skein Method
ASTM D1907/D1907M-12(2018) Standard Test Method for Linear Density of Yarn (Yarn Number) by the Skein Method
ASTM D1907-07 Standard Test Method for Linear Density of Yarn (Yarn Number) by the Skein Method
ASTM D1907/D1907M-12 Standard Test Method for Linear Density of Yarn (Yarn Number) by the Skein Method
ASTM D6717-01 Standard Test Method for Linear Density of Elastomeric Yarns (Skein Specimens)
ASTM D6717-07(2012) Standard Test Method for Linear Density of Elastomeric Yarns (Skein Specimens)
ASTM D6717-07 Standard Test Method for Linear Density of Elastomeric Yarns (Skein Specimens)
ASTM D1578-93 Standard Test Method for Breaking Strength of Yarn in Skein Form
ASTM D1578-93(2000) Standard Test Method for Breaking Strength of Yarn in Skein Form
ASTM D1578-93(2022) Standard Test Method for Breaking Strength of Yarn in Skein Form
ASTM D1578-93(2016) Standard Test Method for Breaking Strength of Yarn in Skein Form
ASTM D861-01 Standard Practice for Use of the Tex System to Designate Linear Density of Fibers, Yarn Intermediates, and Yarns
ASTM D861-01a Standard Practice for Use of the Tex System to Designate Linear Density of Fibers, Yarn Intermediates, and Yarns
ASTM D861-95 Standard Practice for Use of the Tex System to Designate Linear Density of Fibers, Yarn Intermediates, and Yarns
ASTM D861-07(2018) Standard Practice for Use of the Tex System to Designate Linear Density of Fibers, Yarn Intermediates, and Yarns
ASTM D2591-01 Method of Test for Linear Density of Elastomeric Yarn (Short Length Speciments)
ASTM D1578-93(2011) Standard Test Method for Breaking Strength of Yarn in Skein Form
ASTM D861-07 Standard Practice for Use of the Tex System to Designate Linear Density of Fibers, Yarn Intermediates, and Yarns
ASTM D861-07(2013) Standard Practice for Use of the Tex System to Designate Linear Density of Fibers, Yarn Intermediates, and Yarns
ASTM D1578-93(2006)e1 Standard Test Method for Breaking Strength of Yarn in Skein Form
ASTM D1336-07(2011) Standard Test Method for Distortion of Yarn in Woven Fabrics
ASTM D2591-07 Standard Test Method for Linear Density of Elastomeric Yarns (Short Length Specimens)
ASTM D2591-07(2013) Standard Test Method for Linear Density of Elastomeric Yarns (Short Length Specimens)
ASTM D1059-97 Standard Test Method for Yarn Number Based on Short-Length Specimens
ASTM D1059-01 Standard Test Method for Yarn Number Based on Short-Length Specimens
ASTM D1336-07(2015) Standard Test Method for Distortion of Yarn in Woven Fabrics
ASTM D1336-97(2003) Standard Test Method for Distortion of Yarn in Woven Fabrics
ASTM D1336-97 Standard Test Method for Distortion of Yarn in Woven Fabrics
ASTM D1335-11 Standard Test Method for Tuft Bind of Pile Yarn Floor Coverings
ASTM D1335-12 Standard Test Method for Tuft Bind of Pile Yarn Floor Coverings
ASTM D4724-99 Standard Test Methods for Degree of Filament Yarn Entanglement by Needle Insertion Methods
ASTM D4724-99(2005) Standard Test Methods for Degree of Filament Yarn Entanglement by Needle Insertion Methods
ASTM D1059-17(2022) Standard Test Method for Yarn Number Based on Short-Length Specimens
ASTM D1423/D1423M-16(2022) Standard Test Method for Twist in Yarns by Direct-Counting
ASTM D1423/D1423M-16 Standard Test Method for Twist in Yarns by Direct-Counting
ASTM D1059-17 Standard Test Method for Yarn Number Based on Short-Length Specimens
ASTM D5823-05a Standard Test Method for Tuft Height of Pile Floor Coverings
ASTM D5823-05 Standard Test Method for Tuft Height of Pile Floor Coverings
ASTM D6859-11 Standard Test Method for Pile Thickness of Finished Level Pile Yarn Floor Coverings
ASTM D5793-13 Standard Test Method for Binding Sites per Unit Length or Width of Pile Yarn Floor Coverings
ASTM D5793-05 Standard Test Method for Binding Sites Per Unit Length or Width of Pile Yarn Floor Coverings
ASTM D5793-03 Standard Test Method for Binding Sites Per Unit Length or Width of Pile Yarn Floor Coverings
ASTM D5793-95 Standard Test Method for Binding Sites Per Unit Length or Width of Pile Yarn Floor Coverings
ASTM D6859-05 Standard Test Method for Pile Thickness of Finished Level Pile Yarn Floor Coverings
ASTM D6859-03 Standard Test Method for Pile Thickness of Finished Level Pile Yarn Floor Coverings
ASTM D1335-17 Standard Test Method for Tuft Bind of Pile Yarn Floor Coverings
ASTM D1425/D1425M-09 Standard Test Method for Unevenness of Textile Strands Using Capacitance Testing Equipment
ASTM D1425/D1425M-09e1 Standard Test Method for Unevenness of Textile Strands Using Capacitance Testing Equipment
ASTM D6283-05 Standard Test Method for Tuft Element Length of Uncoated Pile Yarn Floor Coverings
ASTM D6283-12 Standard Test Method for Tuft Element Length of Uncoated Pile Yarn Floor Coverings
ASTM D7241-13 Standard Test Method for Pile Thickness of Finished Multilevel Pile Yarn Floor Covering

IT-UNI, Yarn roundness

UNI 695-1938

International Organization for Standardization (ISO), Yarn roundness

ISO 1889:2009 Reinforcement yarns - Determination of linear density
ISO 6939:1982 Textiles — Yarns from packages — Method of test for breaking strength of yarn — Skein method
ISO 3914-4:1989 Textile machinery and accessories; cylindrical tubes; part 4: tubes for textured yarns
ISO 6939:1988 Textiles; yarns from packages; method of test for breaking strength of yarn by the skein method
ISO 1890:2009 Reinforcement yarns - Determination of twist
ISO 1889:1987 Textile glass; Continuous filament yarns, staple fibre yarns, textured yarns and rovings (packages); Determination of linear density
ISO 2060:1972 Textiles; Yarn from packages; Determination of linear density (mass per unit length); Skein method
ISO 2060:1994 Textiles - Yarn from packages - Determination of linear density (mass per unit length) by the skein method
ISO 2649:1974 Wool; Determination of short-term irregularity of linear density of slivers, rovings and yarns, by means of an electronic evenness tester
ISO 1472:1977 Textile machinery and accessories; Cylindrical tubes for draw-twisters; Dimensions and permissible run-out
ISO 368:1991 Spinning preparatory, spinning and doubling (twisting) machinery — Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64
ISO 1889:1975 Textile glass products — Continuous filament yarns, staple fibre yarns and rovings in the form of packages — Determination of linear density
ISO 3343:2010 Reinforcement yarns - Determination of twist balance index
ISO 2061:2010 Textiles — Determination of twist in yarns — Direct counting method
ISO 2061:1972 Textiles; Determination of twist in yarns; Direct counting method
ISO 2061:2015 Textiles - Determination of twist in yarns - Direct counting method
ISO 2061:1995 Textiles - Determination of twist in yarn - Direct counting method
ISO 3343:1975 Textile glass — Determination of twist balance index of yarns
ISO 3343:1984 Textile glass; Yarns; Determination of twist balance index
ISO 1328:1975 Parallel involute gears; ISO system of accuracy
ISO 7211-5:2020 Textiles — Methods for analysis of woven fabrics construction — Part 5: Determination of linear density of yarn removed from fabric
ISO 3914-1:1982 Textile machinery and accessories; Cylindrical tubes; Part 1 : Recommended values of inner diameters and lengths
ISO 4602:2010 Reinforcements - Woven fabrics - Determination of number of yarns per unit length of warp and weft
ISO 7211-5:1984 Textiles; Woven fabrics; Construction; Methods of analysis; Part 5 : Determination of linear density of yarn removed from fabric
ISO 111:1978 Textile machinery and accessories — Cones for yarn winding (cross wound) — Half angle of the cone 4 degrees 20'
ISO 112:1983 Textile machinery and accessories — Cones for yarn winding (cross wound) — Half angle of the cone 3 degrees 30'
ISO 110:1978 Textile machinery and accessories — Cones for yarn winding (cross wound) — Half angle of the cone 9 degrees 15'
ISO 5237:1978 Textile machinery and accessories — Cones for yarn winding (cross wound) — Half angle of the cone 5 degrees 57'
ISO/CD 7211-2 Textiles — Woven fabrics — Construction — Methods of analysis — Part 2: Determination of number of threads per unit length
ISO 7211-2:1984 Textiles; Woven fabrics; Construction; Methods of analysis; Part 2 : Determination of number of threads per unit length

CZ-CSN, Yarn roundness

CSN 34 7310-1975 Winding wires. Fibre or tape insulated round wires. Cotton covered wires OCBN - OABN
CSN 80 0701 Z1-1997 Determination of twist in yarns
CSN 80 0702-1973 Determination of thread fineness
CSN 80 0701-1964 Determination of twist in yarns
CSN 80 0701-1984 Determination of twist in yarns
CSN 80 0703-1980 Threads. Determination of length of paokage
CSN OND 81 2251-1967 Heavy warp papiertubes for ringspinning and ring doubling spindles.Taper 1:38
CSN 80 0869-1970 Determination of density and yarn oonsumption of knitwork and stitch-bonded íabrics
CSN ON 42 8431-1962

ZA-SANS, Yarn roundness

SANS 5326:2007 Skein strength and tenacity, and linear density of spun textile yarns on packages
SANS 5262:2006 Snarling twist in textile yarns
CKS 500-1978 Recommended yarn linear densities (cotton industry)
SANS 6103:2007 Linear density of yarns in weft-knitted fabrics
SANS 2060:1994 Textiles - Yarn from packages - Determination of linear density (mass per unit length) by the skein method
SANS 5260:2004 Textiles - Yarns from packages - Determination of loop strength
SANS 2061:1995 Textiles - Determination of twist in yarns - Direct counting method
SANS 5270:2004 Turns per metre of final folding twist and twist variation of textile yarns
SANS 7211-5:1984 Textiles - Woven fabrics - Construction - Methods of analysis Part 5: Determination of linear density of yarn removed from fabric

TR-TSE, Yarn roundness

TS 247-1965 DETERMINIATION OF TWIST ?N YARN
TS 2394-1976 WOOL - DETERM?NATION OF SHORT - TERM IRREGULARITY OF LINEAR DENSITY OF SLIVERS, ROVINGS AND YARNS, BY BEANS OF AN ELECTRONIC EVENNESS TESTER
TS 2484-1976 TEXTILE GLASS DETERMINATION OF TWIST BALANCE INDEX OF YARNS
TS 3554-1981 ENAMELLED ROUND COPPER WIRES WITH A TEMPERATURE INDEX OF 220X
TS 3555-1981 ENAMELLED ROUND COPPER WIRES WITH A TEMPERATURE INDEX OF 180°C
TS 3217-1981 ENAMELLED ROUND COPPER WIRES WITH A TEMPERATURE INDEX OF 155°C
TS 3556-1981 ENAMELLED ROUND COPPER WIRES-WITH HIGH MECHANICAL PROPERTIES FOR USE IN REFRIGERANT SYSTEMS
TS 3328-1979 TEXTILE GLASS — WOVEN FABRICS — DETERMINATION OF NUMBER OF YARNS PER UNIT LENGTH OF WARP AND WEFT
TS 3552-1981 HEAT OR SOLVENT BONDING ENAMELLED ROUND COPPER WIRES WITH HIGH MECHANICAL PROPERTIES
TS 3557-1981 ENAMELLED ROUND COPPER WIRES - WITH A TEMPERATURE INDEX OF 180 FOR USE IN REFRIGERANT SISTEMS
TS 875-1980 TEXTILE MACHINERY AND ACCESSORIE3 - TUBES FOR RING - SPINNING, DOUBLING AND TWISTING SPINDLES TAPE3 I : 38 AND 1 : 40

未注明发布机构, Yarn roundness

BS EN ISO 2060:1995(1999) Textiles — Yarn from packages — Determination oflinear density (mass per unit length) by the skein method
BS 2865:1984(1999) Methods for Determination of linear density of yarn removed from fabric [ ISO title : Textiles — Woven fabrics — Construction — Methods of analysis — Part 5 : Determination of linear density of yarn removed from fabric ]
BS EN 1049-2:1994(1999) Textiles — Woven fabrics — Construction — Methods ofanalysis — Part 2 : Determination ofnumber of threads per unit length

Association Francaise de Normalisation, Yarn roundness

NF G07-313*NF ISO 6939:2016 Textiles - Yarns from packages - Method of test for breaking strength of yarn by the skein method
NF EN ISO 1889:2009 Fils de renfort - Détermination de la masse linéique
NF T25-020*NF EN ISO 1889:2009 Reinforcement yarns - Determination of linear density
NF T25-020:1997 Reinforcement yarns. Determination of linear density.
NF T25-021*NF EN ISO 1890:2009 Reinforcement yarns - Determination of twist
NF T25-021:1997 Reinforcement yarns. Determination of twist.
NF G07-316:1988 Textiles. Tests of yarns. Determination of linear density.
NF EN 14970:2006 Textiles - Étoffes à mailles - Détermination de la longueur de fil absorbée et de la masse linéique du fil dans les tricots à mailles cueillies
NF G07-079:2011 Textiles - Essais des fils - Détermination de la torsion des filés par détorsion-retorsion avec double contre-épreuve
NF T25-022*NF EN ISO 3344:1997 Reinforcement yarns. Determination of moisture content.
NF G07-317*NF EN ISO 2060:1995 Textiles. Yarn from packages. Determination of linear density (mass per unit length) by the skein method.
NF G07-101*NF EN 14970:2006 Textiles - Knitted fabrics - Determination of stitch length and yarn linear density in weft knitted fabrics
NF EN ISO 2060:1995 Textiles - Fils sur enroulements - Détermination de la masse linéique (masse par unité de longueur) par la méthode de l'écheveau.
NF B38-109*NF ISO 3343:2011 Reinforcement yarns - Determination of twist balance index
NF G41-502:1983 Textile machinery. Tubes for ring spinning and ring doubling. Taper 1 : 38 and 1 : 64.
NF G07-319:2010 Textiles - Determination of twist in yarns - Direct counting method.
NF G07-319*NF EN ISO 2061:2015 Textiles - Determination of twist in yarns - Direct counting method
NF G07-319:1996 Textiles. Determination of twist in yarns. Direct counting method.
NF EN ISO 2061:2015 Textiles - Détermination de la torsion des fils - Méthode par comptage direct
NF G07-002:1981 Textiles. Yarn tests. Determination of the breaking load and elongation at breaking load (tests on individual strands) Simplified method.
NF ISO 6939:2016 Textiles - Fils sur enroulements - Détermination de la résistance de rupture d'un fil par la méthode de l'échevette
NF EN ISO 2062:2010 Textiles - Fils sur enroulements - Détermination de la force de rupture et de l'allongement à la rupture des fils individuels à l'aide d'un appareil d'essai à vitesse constante d'allongement
NF B38-110*NF ISO 3341:2002 Textile glass - Yarns - Determination of breaking force and breaking elongation
NF G07-311:1981 Textiles. Tests for textured yarns. Comparative examination by knitting jersey fabrics on single feed circular knitting machines (small diameter).
NF G07-154-5:2020 Textiles - Methods for analysis of woven fabrics construction - Part 5 : determination of linear density of yarn removed from fabric
NF B38-105:1980 Glass fibre - Determination of linear density of glass fibre and filament yarns forming a textile sample of reduced dimensions
NF G07-155*NF EN 1049-2:1994 Textiles. Woven fabrics. Construction. Methods of analysis. Part 2 : determination of number of threads per unit length.
E22-142:1986 Straight cylindrical involute splines. Pressure angle 20 degrees. Inspection with limit gauges.

Korean Agency for Technology and Standards (KATS), Yarn roundness

KS K ISO 6939:2019 Textiles — Yarns from packages — Method of test for breaking strength of yarn by the skein method
KS K ISO 6939:2014 Textiles — Yarns from packages — Method of test for breaking strength of yarn by the skein method
KS K 0415-2011 Textiles－Woven fabrics－Construction－Methods of analysis－Part 5：Determination of linear density of yarn removed from fabric
KS L ISO 1889:2018 Reinforcement yarns — Determination of linear density
KS K 0415-1985 Textiles－Woven fabrics－Construction－Methods of analysis－Part 5：Determination of linear density of yarn removed from fabric
KS K ISO 6939:2007 Textiles-Yarns from packages-Method of test for breaking strength of yarn by the skein method
KS B ISO 368:2003 Spinning preparatory, spinning and doubling (twisting) machinery-Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64
KS B ISO 368:2013 Spinning preparatory, spinning and doubling (twisting) machinery- Tubes for ring ― spinning, doubling and twisting spindles,taper 1: 38 and 1: 64
KS K ISO 2060:2012 Textiles－Yarn from packages－Determination of linear density (mass per unit length) by the skein method
KS K 0421-2006 Determination of twist in yarns：Direct counting method
KS K 0421-1993 Determination of twist in yarns：Direct counting method
KS K ISO 2649:2009 Wool－Determination of short-term irregularity of linear density of slivers, rovings and yarns, by means of an electronic evenness tester
KS K ISO 2649-2009(2014) Wool－Determination of short-term irregularity of linear density of slivers, rovings and yarns, by means of an electronic evenness tester
KS L ISO 3343-2013(2018) Reinforcement yarns－Determination of twist balance index
KS K ISO 2061:2015 Textiles — Determination of twist in yarns — Direct counting method
KS K ISO 2061:2007 Textiles-Determination of twist in yarns-Direct counting method
KS K ISO 2061:2021 Textiles — Determination of twist in yarns — Direct counting method
KS L ISO 3343:2013 Reinforcement yarns-Determination of twist balance index
KS L ISO 3343:2003 Textile glass-Yarns-Determination of twist balance
KS K ISO 23733:2021 Textiles — Chenille yarns — Test method for the determination of linear density
KS K 0412-2016(2021) Test method for tensile strength and elongation of filament yarn
KS K ISO 2:2022 Textiles — Designation of the direction of twist in yarns and related products
KS K ISO 2:2017 Textiles－Designation of the direction of twist in yarns and related products
KS K ISO 2060:2019 Textiles — Yarn from packages — Determination of linear density(mass per unit length) by the skein method
KS K 0415-2022 Textiles — Methods for analysis of woven fabrics construction — Part 5: Determination of linear density of yarn removed from fabric
KS K ISO 7211-4:2021 Textiles — Woven fabrics — Construction — Methods of analysis — Part 4: Determination of twist in yarn removed from fabric
KS K ISO 7211-2:2011 Textiles－Woven fabrics－Construction－Methods of analysis－Part 2：Determination of number of threads per unit length

KR-KS, Yarn roundness

KS K ISO 6939-2019 Textiles — Yarns from packages — Method of test for breaking strength of yarn by the skein method
KS L ISO 1889-2018 Reinforcement yarns — Determination of linear density
KS K ISO 23733-2014 Textiles — Chenille yarns — Test method for the determination of linear density
KS K ISO 2061-2021 Textiles — Determination of twist in yarns — Direct counting method
KS K ISO 2061-2015 Textiles — Determination of twist in yarns — Direct counting method
KS K ISO 2-2022 Textiles — Designation of the direction of twist in yarns and related products
KS K ISO 2-2017 Textiles－Designation of the direction of twist in yarns and related products
KS K ISO 23733-2021 Textiles — Chenille yarns — Test method for the determination of linear density
KS K ISO 2060-2019 Textiles — Yarn from packages — Determination of linear density(mass per unit length) by the skein method
KS K ISO 7211-4-2021 Textiles — Woven fabrics — Construction — Methods of analysis — Part 4: Determination of twist in yarn removed from fabric

RO-ASRO, Yarn roundness

STAS 7271-1973 TFXTII.E YARNS Determinat ion of linear density
STAS 7273-1984 YARNS Determination of twist
STAS 12664-1988 GLASS YARNS Determination of linear density
STAS SR 13262-1995 Knitted fabrics - Determinatlon of the loop yarn medium length
STAS 12673-1988 WOVEN FABRICS Determination of twist in yarns removed from fabric
STAS 7105-1988 YARNS AND SEMI-MANUFAC- TURED TEXTILE PRODUCTS Linear density irregularity determina- tion by means of electronic evenness tester
STAS 12268-1984 CYLIXDRIGAL INVOLUTK GEAH Calculation of strengLh
STAS 11144/3-1978 ENAMELLED ROUND COPPER WIRES Enamelled wires with a temperature index of 180, type Cu-ET-180

British Standards Institution (BSI), Yarn roundness

BS EN ISO 1889:2009 Reinforcement yarns - Determination of linear density
BS ISO 6939:1988 Textiles. Yarns from packages. Method of test for breaking strength of yarn by the skein method
BS ISO 4602:1998 Reinforcements - Woven fabrics - Determination of number of yarns per unit length of warp and weft
BS EN ISO 2060:1995 Textiles - Yarn from packages - Determination of linear density (mass per unit length) by the skein method
BS ISO 6939:2002 Textiles - Yarns from packages - Method of test for breaking strength of yarn by the skein method
BS EN 14970:2006 Textiles - Knitted fabrics - Determination of stitch length and yarn linear density in weft knitted fabrics
BS ISO 3343:2011 Reinforcement yarns. Determination of twist balance index
BS ISO 3343:2010 Reinforcement yarns. Determination of twist balance index
BS EN ISO 2061:2010 Textiles. Determination of twist in yarns. Direct counting method
BS EN 13864:2004 Surfaces for sports areas - Determination of tensile strength of synthetic yarns
BS EN ISO 2061:2015 Tracked Changes. Textiles. Determination of twist in yarns. Direct counting method
BS ISO 7211-5:2020 Textiles. Methods for analysis of woven fabrics construction - Determination of linear density of yarn removed from fabric
BS ISO 7211-5:2002 Textiles - Woven fabrics - Construction - Methods of analysis - Determination of linear density of yarn removed from fabric
BS 1932-2:1989 Testing the strength of yarns and threads from packages - Methods for determination of knot strength and loop strength
BS ISO 7211-4:2002 Textiles - Woven fabrics - Construction - Methods of analysis - Determination of twist in yarn removed from fabric
BS ISO 7211-4:1984 Textiles. Woven fabrics. Construction. Methods of analysis. Determination of twist in yarn removed from fabric
BS EN 60317-52:1999 Specifications for particular types of winding wires - Aromatic polyamide (aramid) tape wrapped round copper wire, temperature index 220
BS EN 60317-52:2014 Specifications for particular types of winding wires. Aromatic polyamide (aramid) tape wrapped round copper wire, temperature index 220

Professional Standard - Agriculture, Yarn roundness

NY/T 246-1995 Determination of linear density of sisal yarn
NY/T 247-2009 Determination of the fineness uniformity for sisal yarn Segment length weighing method
NY/T 247-1995 Determination of Uniformity of Fineness of Sisal Yarns Fragment Length Weighing Method
GB/T 10095-1988 Involute cylindrical gear accuracy
NY/T 257-1995 Determination of twist and shrinkage of sisal yarn by direct counting method

农业农村部, Yarn roundness

NY/T 246-2020 Determination of linear density of sisal yarn

European Committee for Standardization (CEN), Yarn roundness

EN ISO 1889:2009 Reinforcement yarns - Determination of linear density (ISO 1889:2009)
EN ISO 1890:2009 Reinforcement yarns - Determination of twist (ISO 1890:2009)
EN ISO 2060:1995 Textiles - Yarn from Packages - Determination of Linear Density (Mass per Unit Length) by the Skein Method (ISO 2060 : 1994)
EN 14970:2006 Textiles - Knitted fabrics - Determination of stitch length and yarn linear density in weft knitted fabrics
EN ISO 1889:1997 Reinforcement Yarns - Determination of Linear Density ISO 1889: 1997
EN ISO 2061:2010 Textiles - Determination of twist in yarns - Direct counting method
EN ISO 2061:2015 Textiles - Determination of twist in yarns - Direct counting method (ISO 2061:2015)
EN ISO 2061:1995 Textiles - Determination of Twist in Yarns - Direct Counting Method (ISO 2061 : 1995)

Guangdong Provincial Standard of the People's Republic of China, Yarn roundness

DB44/T 2048-2017 Test method for linear density of yarn fibers
DB44/T 2047-2017 Test method for yarn fiber length

Danish Standards Foundation, Yarn roundness

DS/EN ISO 2060:1997 Textiles - Yarn from packages - Determination of linear density (mass per unit length) by the skein method
DS/EN ISO 1889:2009 Reinforcement yarns - Determination of linear density
DS/EN ISO 1890:2009 Reinforcement yarns - Determination of twist
DS/EN ISO 2061:2010 Textiles - Determination of twist in yarns - Direct counting method
DS/EN 13864:2004 Surfaces for sports areas - Determination of tensile strength of synthetic yarns
DS/EN 14970:2006 Textiles - Knitted fabrics - Determination of stitch length and yarn linear density in weft knitted fabrics
DS 926:1955 Textile testing. Determination of breaking load and elongation at break of yarn. Tensile test
DS/EN 1049-2:1994 Textiles-Woven fabrics-Construction-Methods of analysis-Part 2;Determination of number of threads per unit length

Indonesia Standards, Yarn roundness

SNI 08-4909-1998 Test method for twist in yarn (direct system)
SNI ISO 2060:2010 Textile - Yarn from packages - Determination of linier density (mass per unit length) by the skein method
SNI ISO 7211-2:2010 Textiles - Woven fabric - Contruction - Method of analysis - Part 2: Determination of number of threads per unit length
SNI ISO 7211-5:2010 Textile - Woven fabrics - Construction- Methods of analysis - Part 5: Determination of linier density of yarn removed from fabric

National Metrological Technical Specifications of the People's Republic of China, Yarn roundness

JJF(纺织) 010-2012 Calibration Specification for Yarn Twist Tester
JJF(纺织)010-2012 Calibration Specification for Yarn Twist Tester
JJF(纺织) 09-1985 Verification method of Y331 yarn twist machine
JJF(纺织) 010-2006 Calibration specification for Y331 yarn twist machine
JJF 1684-2017 Calibration Specification for Comparators for Measuring the Diameter,Angle and Straightness of Bearings'Tapered Roller
JJF(机械) 1035-2019 Calibration specification for tapered roller diameter angle linearity measuring instrument
JJF(机械)1035-2019 Calibration specification for tapered roller diameter angle linearity measuring instrument

IN-BIS, Yarn roundness

RU-GOST R, Yarn roundness

GOST 23785.4-2001 Cord fabric. Method for determination of linear dimensions, density according to warp and weft, surface density
GOST 23785.4-1979 Cord fabric. Method for determination of linear dimensions, density according to warp and welf, surface density
GOST R ISO 3914/4-1993 Textile machinery and accessories. Cylindrical tubes. Tubes for textured yarns
GOST 28447.1-1990 Textured yarns. Method for determination of linear density
GOST ISO 1889-2013 Reinforcement yarns. Method of determination of linear density
GOST 6943.1-2015 Fibreglass. Yarns and rovings. Method for determination of linear density
GOST 16218.6-1993 Smallwares. Method for determination of lineary density of threads
GOST 11970.0-2003 Textile materials. Threads. The series of nominal values of linear density of single cotton yarn
GOST 11970.2-1976 Textile threads. A number of nominal linear densities of bast fibre single yarn
GOST 16218.6-1982 Small wares. Method for determination of the thickness (linear density)
GOST 11970.0-1970 Textile threads. The series of nominal linear densities of single cotton yarn
GOST 22730-1987 Tixtile sheets. Method for determination of dividing
GOST ISO 1890-2013 Reinforcement yarns. Method of determination of twist
GOST 6943.4-2015 Textile glass. Yarns. Method for determination of twist
GOST 11970.1-1970 Textile threads. A number of nominal linear densities of single wool and half-wool yarn
GOST ISO 2061-2014 Textiles. Determination of twist in yarns. Direct counting method
GOST 14340.3-1969 Enamelled round wires. Methods of the flexibility test
GOST 6943.14-2015 Textile glass. Yarns. Method for determination of twist balance index
GOST 14340.5-1978 Enamelled round wires. Method of bonding strength test
GOST 11970.3-1970 Textile threads. Range of standard linear densities of complex chemical threads, mono-threads, and single yarn made of chemical and silk fibres
GOST 8846-1987 Knitted fabrics and garments. Methods for determination of linear demensions, distortion number of courses and wales and yarn length in the loop
GOST 21354-1987 Gilindrical evolvent gears of external engagment. Strength calculation
GOST R 50039-1992 Textile machinery and accessories. Cones for yarn winding (cross wound). Half angle of the cone 4°20'. Dimensions and checking methods
GOST R 50040-1992 Textile machinery and accessories. Cones for yarn winding (cross wound). Half angle of the cone 9°15'. Dimensions and checking methods
GOST R 50041-1992 Textile machinery and accessories. Cones for yarn winding (cross wound). Half angle of the cone 3°30'. Dimensions and checking methods
GOST 10641-1988 Woven textile fabrics and piece-goods. Permissible deviations from surface density and number of yarns per 10 centimetres
GOST R 50213-1992 Textile machinery and accessories. Cones for yarn winding (cross wound). Half angle of the cone 5°57'. Dimensions and checking methods
GOST 14340.10-1969 Enamelled round winding wires. Method of the insulation abrasion test

PL-PKN, Yarn roundness

PN P04729-1985 Netting yarns Determination of change in length
PN P01739-1992 Textiles. Textured filament yarns. Vocabulary
PN P04816-1993 Textile glass. Continuous filament yarns, staple fibre yarns, textured yarns and rovings (packages). Determination of linear density
PN P04803-1989 Filament yarns Determination of unevenness of lineai density Electrical capacitance test
PN P04754-1988 Jet-textured yarn of linear density belo w 1000 dtex Methods of tests
PN P04625-1988 Woven fabrics Determination of linear density, twist and breaking strength of yarns removed from fabric

(U.S.) Ford Automotive Standards, Yarn roundness

FORD FLTM EU BN 001-2-2001 YARN PULL-OUT STRENGTH OF WOVEN FABRICS
FORD FLTM EU BN 001-02-2001 YARN PULL-OUT STRENGTH OF WOVEN FABRICS

Japanese Industrial Standards Committee (JISC), Yarn roundness

JIS R 3911:2000 Reinforcement yarns -- Determination of linear density
JIS R 3911:2014 Reinforcement yarns -- Determination of linear density
JIS L 0104:2000 Designation of yarns by tex system
JIS L 0101:1978 Tex system to designate linear density of fibres, yarn intermediates, yarns and other textile materials

IL-SII, Yarn roundness

S.I.455-1962 TESTING THE TENSILE STRENGTH OF FIBRES YARNS AND THREADS

Canadian General Standards Board （CGSB), Yarn roundness

CAN/CGSB-4.2 NO.9.5-M89-1989 Textile test methods Breaking strength of yarns - Skein method
CAN/CGSB-4.2 NO.5.2-M87-1987 Textile Test Methods Linear Density of Yarn in SI Units
CGSB 4.2 NO. 4.4-M87-CAN/CGSB-1987(R2008) Methodes Pour Epreuves Textiles Determination De La Longueur Des Fils
CGSB 4.2 NO. 4.4-M87-CAN/CGSB-1987 Methodes Pour Epreuves Textiles Determination De La Longueur Des Fils
CGSB 4.2 NO. 73.3-M91-CAN/CGSB-1991 Textile Test Methods Wool - Determination of Short -Term Irregularity of Linear Density of Slivers, Rovings and Yarns, by Means of an Electronic Evenness Tester ISO 2649: 1974
CAN/CGSB-4.2 NO.9.4-M91-1991 Textile test methods Breaking strength of yarns - Single strand method
CGSB 4.2 NO. 5.2-M87-CAN/CGSB-1987 Methodes Pour Epreuves Textiles Masse Lineique Du Fil En Unites SI
CAN/CGSB-4.2 NO.8.2-2016 Textile test methods Textiles - Determination of twist in yarns - Direct counting method
CGSB 4.2 NO. 8.2-2004-CAN/CGSB-2004 M磂thodes pour 磂preuves textiles Textiles D磂termination de la torsion des fils M磂thode par comptage direct
CGSB 4.2 NO. 8.3-M89-CAN/CGSB-1989 Methodes Pour Epreuves Textiles Textiles - Indication Du Sens De Torsion Des Fils Et Produits Associes

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, Yarn roundness

GB/T 33338-2016 Test methods of twist for dipped yarns and cords

Lithuanian Standards Office , Yarn roundness

LST EN ISO 2060:2000 Textiles - Yarn from packages - Determination of linear density (mass per unit length) by the skein method (ISO 2060:1994)
LST EN ISO 1890:2009 Reinforcement yarns - Determination of twist (ISO 1890:2009)
LST EN ISO 1889:2009 Reinforcement yarns - Determination of linear density (ISO 1889:2009)
LST EN 13864-2004 Surfaces for sports areas - Determination of tensile strength of synthetic yarns
LST EN 14970-2006 Textiles - Knitted fabrics - Determination of stitch length and yarn linear density in weft knitted fabrics
LST EN ISO 2061:2015 Textiles - Determination of twist in yarns - Direct counting method (ISO 2061:2015)
LST EN ISO 2061:2010 Textiles - Determination of twist in yarns - Direct counting method (ISO 2061:2010)

Professional Standard - Commodity Inspection, Yarn roundness

SN/T 3588-2013 Determination of linear density of yarn removed from the knitted fabric
SN/T 1013-2010 Method for testing of linear density of cotton,polyester/cotton woven fabric for import and export

AENOR, Yarn roundness

UNE 40225-1:1974 IN WOOL. DETERMINATION OF SHORT TERM IRREGULARITY OF LINEAR DENSITY OF SILVERS, ROVING AND YARNS, BY MEANS OF AN ELECTRONIC EVENESS TESTER.
UNE-EN ISO 1889:2010 Reinforcement yarns - Determination of linear density (ISO 1889:2009)
UNE-EN ISO 1890:2010 Reinforcement yarns - Determination of twist (ISO 1890:2009)
UNE 40156:1980 UNIVERSAL TEX SYSTEM, FOR DESIGNATING LINEAR DENSITY OF YARNS
UNE 40072:1958 CARDBOARD CONES OF 3 DEGREES 30 MINUTES FOR YARN WINDING.
UNE-EN 13864:2006 Surfaces for sports areas - Determination of tensile strength of synthetic yarns
UNE-EN 14970:2007 Textiles - Knitted fabrics - Determination of stitch length and yarn linear density in weft knitted fabrics
UNE-EN ISO 2060:1996 TEXTILES. YARN FROM PACKAGES. DETERMINATION OF LINEAR DENSITY (MASS PER UNIT LENGHT) BY THE SKEIN METHOD. (ISO 2060:1994).
UNE 40070:1979 TEXTILE MACHINERY AND ACCESORIES. CONES FOR YARN WINDING (CROSS WOUND). HALF ANGLE OF THE CONE 9o15'
UNE 82307:1994 MEASUREMENT OF ROUNDNESS AND CURVE PROFILES. BLOCK DIAGRAM OF A MEASURING SYSTEM. TERMS, DEFINITIONS AND PARAMETERS OF ROUNDNESS.
UNE 40279:2003 Textile machinery and accessories. Spinning preparatory, spinning and doubling (twisting) machinery. Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64.
UNE 40211-1:1973 METHOD TO DETERMINE THE STRENGTH OF YARNS AND FABRICS AGAINST THE ATTACKS OF LARVAES OF ATTAGENUS PICEUS IN THE CARPETS.
UNE 40600-5:1996 TEXTILES. WOVEN FABRICS. CONSTRUCTION. METHODS OF ANALYSIS. PART 5: DETERMINATION OF LINEAR DENSITY OF YARN REMOVED FROM FABRIC.

SE-SIS, Yarn roundness

SIS SS-ISO 1889:1990 Textile glass — Continuous filament yarns, staple fibre yarns, textured yarns and ro- vings (packages) — Determination of linear density
SIS SS-ISO 3343:1989 Textile glass — Yarns — Determination of twist balance index
SIS SS 25 12 61-1982 Textiles - Determination of twist in yarns - Direct counting method
SIS SS 22 40 77-1980 Textile glass - Determination of twist balance index of yarns
SIS SS 22 40 05-1980 Textile glass products - Continuous filament varns, staple fibre yarns and rovings in the form of packages - Determination of linear density

国家市场监督管理总局、中国国家标准化管理委员会, Yarn roundness

GB/T 36798-2018 Test methods of diameter and weight of fixed length for dipped cords and yarns

IX-SA, Yarn roundness

AS 1010:1972

ES-UNE, Yarn roundness

UNE-EN ISO 2061:2015 Textiles - Determination of twist in yarns - Direct counting method (ISO 2061:2015)

BR-ABNT, Yarn roundness

ABNT P-PB-123-1970

PK-PSQCA, Yarn roundness

PS 123-1985 THE DETERMINATION OF THE LINEAR DENSITY OF YARN REMOVED FROM FABRICS FREE FROM ADDED MATTER

Hebei Provincial Standard of the People's Republic of China, Yarn roundness

DB13/T 5157-2019 Straightness and roundness detection of titanium and titanium alloy bars

机械工业部, Yarn roundness

JB/T 56114.3-1996 Enameled round winding wire product quality grade high strength acetal enameled copper round wire

TH-TISI, Yarn roundness

TIS 121.6-2009 Standard test methods for textiles.part 6: determination of linear density of yarn
TIS 121.7-2009 Standard test methods for textiles.part 7: twist in yarns
TIS 121.13-2010 Standard test methods for textiles.part 13: woven fabrics.determination of number of threads per unit length

Sichuan Provincial Standard of the People's Republic of China, Yarn roundness

DB51/T 2150.4-2016 Nylon/Spandex Covered Yarn Test Methods Part 4: Linear Density

AIA/NAS - Aerospace Industries Association of America Inc., Yarn roundness

NAS579-1954 Involute Spline 30 Degree Full Fillet (Rev 1)
NAS580-2013 INVOLUTE SPLINE@ HOLE@ 30 Degrees FULL FILLET (Rev 2)
NAS581-1954 Involute Spline-Shaft (30 Degree Full Fillet) (Rev 1)
NAS580-1954 Involute Spline-Hole (30 Degree Full Fillet) (Rev 1)

Professional Standard - Aviation, Yarn roundness

HB 0-97-2001 Accuracy of Small Modulus Involute Cylindrical Gears
HB 0-91-1988 Modulus Basic Tooth Profile Accuracy of Involute Cylindrical Gear Transmission
HB 0-91-1976 Modulus Basic Tooth Profile Accuracy of Involute Cylindrical Gear Transmission
HB/Z 84.2-1984 Calculation of Contact Fatigue Strength of Aeronautical Involute Cylindrical Gears
HB/Z 84.3-1984 Bending Fatigue Strength Calculation of Aviation Involute Cylindrical Gear Teeth

FI-SFS, Yarn roundness

SFS-ISO 3343 E:1986 This standard is approved in English

HU-MSZT, Yarn roundness

MSZ 2414-1980

Aerospace Industries Association/ANSI Aerospace Standards, Yarn roundness

AIA/NAS NAS580-2013 INVOLUTE SPLINE, HOLE, 30 Degrees FULL FILLET (Rev 2)

NL-NEN, Yarn roundness

NEN 945-1969 Tex system. UniYersal system for designating linear density ofyarns and similar structures Vervangt NEN 945, 1e druk, juli 1962, NEN 945-A, februari 1966 en tabel k uit NEN 983, 1e druk, mei 1967

American National Standards Institute （ANSI), Yarn roundness

ANSI/EIA 364-63:2013 Accessory Thread Strength Test Procedure for Circular Electrical Connectors

Aerospace Industries Association, Yarn roundness

AIA NAS 579-1954 Involute Spline 30 Degree Full Fillet (Rev. 1) R(1983)
AIA NAS 580-1954 Involute Spline-Hole (30 Degree Full Fillet) (Rev. 1) R(1983)
AIA NAS 581-1954 Involute Spline-Shaft (30 Degree Full Fillet) (Rev. 1) R(1983)

Aerospace, Security and Defence Industries Association of Europe (ASD), Yarn roundness

ASD-STAN PREN 4487-1999 Aerospace Series Carbon Filament Yarn 5500 MPa Nominal Strength 300 GPa Nominal Modulus

National Metrological Verification Regulations of the People's Republic of China, Yarn roundness

JJG 380-1995 Verification Regulation of Instruments for Measuring the Diameter、Angle and Straightness of Bearing Tapered Roller
JJG(机械) 85-1992 Verification regulations for tapered roller diameter, angle and linearity measuring instrument

Society of Automotive Engineers (SAE), Yarn roundness

SAE AMS3904/9A-1999 (R) Yarn, Organic Fiber (Para-Aramid) Intermediate Modulus 3000 Denier (3300 Dtex), 0.9% Finish
SAE AMS3904/1B-1999 (R) Yarn, Organic Fiber (Para-Aramid) Intermediate Modulus 200 Denier (220 Dtex), 1.0% Finish
SAE AMS3904/5B-1999 (R) Yarn, Organic Fiber (Para-Aramid) Intermediate Modulus 1500 Denier (1670 Dtex), .09% Finish

Standard Association of Australia （SAA）, Yarn roundness

AS 2001.2.23:1990 Methods of test for textiles - Physical tests - Determination of linear density of textile yarn from packages

CL-INN, Yarn roundness

INDITECNOR 2.55-5ch-1950

Professional Standard - Electron, Yarn roundness

SJ 2557-1984 Accuracy calculating method for spur gear-driven chain with fine pitch

Taiwan Provincial Standard of the People's Republic of China, Yarn roundness

CNS 5283-1984 Accuracy of Cylindrical Gear Teeth Tolerance for Errors of Tooth Trace