This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. ISO/ASTM52941:2020(E) 0 INTERNATIONAL Additive manufacturing System performance and reliability Acceptance tests for laser metal powder-bed fusion machines for metallic materials for aerospace application This standard is issued under the fixed designation ISO/ASTM 52941:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision. 1.Scope ISO and IEC maintain terminological databases for use in 1.1 This document specifies requirements and test methods standardization at the following addresses: for the qualification and re-qualification of laser beam ma- -ISO Online browsing platform:available at https:/ chines for metal powder bed fusion additive manufacturing for .iso.org/obp aerospace applications. -IEC Electropedia:available at .electropedia.org 1.2 It can also be used to ...

IEC 1EC62282-8-102 Edition 1.0 2019-12 INTERNATIONAL STANDARD NORME INTERNATIONALE colour inside Fuel cell technologies- Part 8-102:Energy storage systems using fuel cell modules in reverse mode- Test procedures for the performance of single cells and stacks with proton exchange membranes including reversible operation Technologies des piles a bustible- Partie 8-102:Systemes de stockage de I'energie utilisant des modules a piles a bustible en mode inverse Procedures d'essai pour la performance des cellules elementaires et des piles a membrane echangeuse de protons prenant le fonctionnement reversible INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS27.070 ISBN978-2-8322-7675-4 Warning!Make sure that you obtained this publication from an authorized distributor. Attention!Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agree. Registered trademark of the intemational Electrotechnical Commission Marque oe la This page deliberately left blank -2- 1EC62282-8-102:20191EC2019 CONTENTS FOREWORD.. INTRODUCTION.. .7 1 Scope... .8 2 Normative references…. ..8 3 Terms definitions and symbols ....... .8 3.1 Terms an...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G57-20 INTERNATIONAL Standard Test Method for Measurement of Soil Resistivity Using the Wenner Four- Electrode Method This standard is issued under the fixed designation G57:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope 2.2 UNS Standards:3 1.1 This test method covers the equipment and procedures UNS Designation S30400 and S30403 for the measurement of soil resistivity both in situ and for UNS Designation S31600 and S31603 samples removed from the ground for use in assessment and 3.Terminology control of corrosion of buried structures. 3.1 Definitions: 1.2 The values stated in SI units are to be regarded ...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standartis.Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G47-20 INTERNATIONAL Standard Test Method for Determining Susceptibility to Stress-Corrosion Cracking of 2XXX and 7XXX Aluminum Alloy Products This standard is issued under the fixed designation G47;the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (e)indicates an editorial change since the last revision or reapproval. This standand has been approved for use by agencies o f the U.S.Deparunent of Defense. 1.Scope G38 Practice for Making and Using C-Ring Stress- 1.1 This test method covers a uniform procedure for char- Corrosion Test Specimens acterizing the resistance to stress-corrosion cracking (SCC)of G44 Practice for Exposure of Metals and Alloys by Alternate high-strength aluminum ...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G29-21 INTERNATIONAL Standard Practice for Determining Cyanobacterial Resistance of Polymeric Films1 This standard is issued under the fixed designation G29:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (s)indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the U.S.Department of Defense. 1.Scope films.Cyanobacteria tend to grow in such bodies of water 1.1 This practice covers the determination of the suscepti- under the proper atmospheric conditions and they can produce bility of polymeric films to the attachment and proliferation of slimy and unsightly deposits on the film.The method described surface-growing c...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G113-22 INTERNATIONAL Standard Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials This standard is issued under the fixed designation G113:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (8)indicates an editorial change since the last revision or reapproval. 1.Scope Covered Exposure Apparatus with Air Circulation 1.1 This terminology standard covers terms that relate to the 2.2 AATCC Method:4 durability testing of Nonmetallic Materials using natural and 16 Colorfastness to Light artificial weathering exposure techniques. 2.3 ANSI Standards:s 1.2 It is the intent of this terminology standard to include ANSI/NCSL Z540-2-1997 American National Standard for those weathering terms in wide use in ASTM for which Expressing Uncertainty-U.S.Guide to the Expression of standard definitions appear desirable. Uncertainty in Measurement 1.3 This international standard was developed in accor- ISO 9370 Plastics -Instrumental Determination of Radiant dance w...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G105-20 INTERNATIONAL Standard Test Method for Conducting Wet Sand/Rubber Wheel Abrasion Tests This standard is issued under the fixed designation G105:the number immediately following the designation indicates the year of original adoption or in the case of revision.the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope E122 Practice for Calculating Sample Size to Estimate With 1.1 This test method covers laboratory procedures for de- Specified Precision the Average for a Characteristic of a termining the resistance of metallic materials to scratching Lot or Process abrasion by means of the wet sand/rubber wheel test.It is the E177 Practice for Use of the Terms Precision and Bias in intent of this procedure to provide data th...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standartis.Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F961-20 INTERNATIONAL Standard Specification for 35Cobalt-35Nickel-20Chromium-10Molybdenum Alloy Forgings for Surgical Implants (UNS R30035) This standard is issued under the fixed designation F961;the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope* E10 Test Method for Brinell Hardness of Metallic Materials 1.1 This specification covers the chemical mechanical and E18 Test Methods for Rockwell Hardness of Metallic Ma- metallurgical requirements for 35cobalt-35nickel- terials 20chromium-10molybdenum alloy (UNS R30035)in the form E29 Practice for Using Significant Digits in Test Data to of forgings used for th...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F838-20 INTERNATIONAL Standard Test Method for Determining Bacterial Retention of Membrane Filters Utilized for Liquid Filtration This standard is issued under the fixed designation F838:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope 2.Referenced Documents 1.1 This test method determines the bacterial retention 2.1 ASTM Standards:2 characteristics of membrane filters for liquid filtration using D1193 Specification for Reagent Water Brevundimonas diminuta as the challenge organism.This test method can be used to evaluate any membrane filter system 3.Terminology used for liquid sterilization. 3.1 Definition...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F749-20 INTERNATIONAL Standard Practice for Evaluating Material Extracts by Intracutaneous Injection in the Rabbit' This standard is issued under the fixed designation F749;the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope or other extraction vehicles can be used as described in 1.1 This practice is an intracutaneous reactivity test used to Practice F619.The extract liquid is injected into rabbits and the assess the potential of the material under test to produce animals are observed at regular intervals for 72 h for erythema irritation following intradermal injections of extracts of the edema eschar format...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standardis.Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F620-20 INTERNATIONAL Standard Specification for Titanium Alloy Forgings for Surgical Implants in the Alpha Plus Beta Condition This standard is issued under the fixed designation F620;the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope* E18 Test Methods for Rockwell Hardness of Metallic Ma- 1.1 This specification covers the requirements for titanium terials alloy forgings for surgical implants in the alpha plus beta E29 Practice for Using Significant Digits in Test Data to condition when the material forged conforms to Specifications Determine Conformance with Specifications F136(UNSR56401).F1295(UNSR56700) ...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F562-22 INTERNATIONAL Standard Specification for Wrought 35Cobalt-35Nickel-20Chromium-10Molybdenum Alloy for Surgical Implant Applications (UNS R30035)1 This standard is issued under the fixed designation F562:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (8)indicates an editorial change since the last revision or reapproval. 1.Scope* Determine Conformance with Specifications 1.1 This specification covers requirements of wrought E112 Test Methods for Determining Average Grain Size 35cobalt-35nickel-20chromium-10molybdenum alloy (UNS E354 Test Methods for Chemical Analysis of High- R30035)in the form of bar and wire used for the manufacture Temperature Electrical Magnetic and Other Similar Iron of surgical implants.This alloy depends on binations of Nickel and Cobalt Alloys work strengthening and aging to attain a variety of bina- F981 Practice for Assessment of Compatibility of Biomate- tions of strength and ductility. rials for Surgical Implants with Respect to Effect ...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation:F521-22 INTERNATIONAL StandardTestMethodsfor Bond Integrity of Transparent Laminates1 This standard is ssued under the fixed designation F521; the number immediately following the designation indicates the year of origial adoption o,in the case of revision, the year o last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. 1. Scope3. Terminology 1.1 These test methods cover determination of the bond3.1 Definitions: integrity of transparent laminates. The laminates are usually3.1.1 delamination, n-a visible separation between two made of two or more glass or hard plastic sheets held together layers of bonded material. by an elastomeric material. These test methods are intended to3.1.2 face plies, ntransparent glass or plastic outer mate- provide a means of determining the strength of the bond rials joined together with an interlayer. between the glass or plastic and the elastomeric interlayer3.1.3 interlayer ntransparent material used as the bonding under various mechanical or thermal loading conditions. agent between two or more hard, transparent materials. 1.2 The test methods appear as follows:3.2 Definitions of Terms Specific to This Standard: Test Method AFlatwise Bond Tensile Strength Test Methods Sections5-113.2.1 number of plies, na three-ply laminate is one having Test Method C-Creep Rupture Test Method B-Interlaminar Shear Strength12-1718-25five-ply laminate has three glass or plastic plies and two Test Method D-Thermal Exposure26-30interlayer plies. 1.3 This standard does not purport to address all of the safety conc...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F51/F51M-20 INTERNATIONAL Standard Test Method for Sizing and Counting Particulate Contaminant In and On Clean Room Garments1 This standard is issued under the fixed designation F51/F51M;the number immediately following the designation indicates the year of original adoption or.in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope 2.Referenced Documents 1.1 This test method covers the determination of detachable 2.1 ASTM Standards:2 particulate contaminant 5 um or larger in and on the fabric of E1216 Practice for Sampling for Particulate Contamination clean room garments. by Tape Lift F25/F25M Test Method for Sizing and Counting Airborne 1.2 This test method does not apply to nonporous fabrics Particul...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F3550-22 INTERNATIONAL Standard Guide for Classifying Safety-Related Events1 This standard is issued under the fixed designation F3550:the number immediately following the designation indicates the year of original adoption or in the case of revision.the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (s)indicates an editorial change since the last revision or reapproval. 1.Scope 3.3 Abnormality-An event or measurement that is not in 1.1 This standard provides guidance on how to classify the normal statistical population for a system performance safety-related events in space flight.In addition this guide parameter;a new extreme for a system performance parameter; defines the terms needed for classification such as their a load or system performance measurement that is outside the severity and impact. ...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F3545-22 INTERNATIONAL Standard Test Method for Static Loading of Treestands Climbing Sticks and Tripod or Tower Stands This standard is issued under the fixed designation F3545:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (8)indicates an editorial change since the last revision or reapproval. 1.Scope 3.2 corner stabiliry n-the ability of a treestand to resist 1.1 This test method covers procedures for static loading of eccentricity twisting or sudden movement when load is various ponents of treestands climbing sticks and tripod/applied separately to each of the four corners of a foot tower stands that are used for hunting photographing or platform. general observation.This test...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F3544-21 INTERNATIONAL Standard Test Method for Hunting Saddle Static Load Capacity This standard is issued under the fixed designation F3544:the number immediately following the designation indicates the year of original adoption or in the case of revision.the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (s)indicates an editorial change since the last revision or reapproval. 1.Scope 5.Significance and Use 1.1 This test method covers the determination of the static 5.1 This test method is intended for quality assurance and load capacity of hunting saddles and bridge in terms of a factor production control purposes. of safety relative to the manufacturer's rated capacity. 1.2 The values shared are in inch-pound units and are to be 6.Apparatus regarded as the standard.No other units of measurement are...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F3543-22 INTERNATIONAL Standard Terminology Relating to Hunting Saddles This standard is issued under the fixed designation F3543:the number immediately following the designation indicates the year of original adoption or in the case of revision.the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (s)indicates an editorial change since the last revision or reapproval. 1.Scope center tether connection to allow for horizontal movement of the 1.1 This terminology covers terms related to hunting hunting saddle and user.The bridge may or may not be adjustable with a device. saddles. bridge loops n-when present that portion of the saddle 1.2 This terminology is appropriate for use by hunting where the bridge attaches to the saddle. saddle development professionals owners and institutions DIscUssIoN-On some s...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F3526-21 INTERNATIONAL Standard Guide for Aircraft Instrument Systems Technician Certification1 This standard is issued under the fixed designation F3526:the number immediately following the designation indicates the year of original adoption or in the case of revision.the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (s)indicates an editorial change since the last revision or reapproval. 1.Scope 4.Significance and Use 1.1 The purpose of this guide is to address the basic 4.1 The guide is intended to be used to assess petencies fundamental subject knowledge activities and functions for of qualified individuals who wish to bee certified as an AIS avionics professionals to be titled Aircraft Instrument Systems Technician through a certification program. (AIS)Technician. 4.2 The guide is intended ...

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:F3497-21 INTERNATIONAL Standard Test Method for Evaluating the Oxidative Resistance of Polypropylene (PP) Piping Systems to Hot Chlorinated Watert This standard is issued under the fixed designation F3497:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (8)indicates an editorial change since the last revision or reapproval. 1.Scope environmental practices and determine the applicability of 1.1 This test method describes the general requirements for regulatory limitations prior to use. evaluating the long-term chlorinated water oxidative resis- 1.5 This international standard was developed in accor- tance of polypropylene (PP)piping produced in accordance dance with internationally reco...