درباره ما
ASTM - ASTM International: Recent submissions
Now showing items 2021-2040 of 39933
-
Standard Practice for Receipt Notification as a Result of Tangible Asset Movement
Abstract: 4.1 It is the intent of these principles to provide guidance for an efficient system to acknowledge custody of tangible assets through certification of receipt. 4.2 These principles allow for enhanced control of tangible ... -
Standard Practice for Receiving Assets
Abstract: 4.1 It is the intent of these principles in this practice to provide guidance for an effective and efficient system for receiving assets. 4.2 These principles are applicable to any organizational structure or any position ... -
Standard Practice for Metadata to Support Archived Data Management Systems
Abstract: 5.1 Put simply, metadata is “data about data” and typically describes the content, quality, lineage, organization, availability, and other characteristics of the data. Metadata is typically used to: (1) determine the ... -
Standard Guide for Application of Continuous Process Verification to Pharmaceutical and Biopharmaceutical Manufacturing
Abstract: 4.1 Application of the approach described within this standard guide applies science-based concepts and principles introduced in the FDA’s initiative on pharmaceutical CGMPs for the 21st century.4 4.2 This guide supports, ... -
Standard Practice for the Installation of Inductive Loop Detectors
Abstract: 4.1 This practice provides a method for the in-road installation of an inductive loop detector that consists of wire loops, lead-in wires, and lead-in cable. The practice is intended for installing wires in saw cuts made ... -
Standard Practice for Developing Axle Count Adjustment Factors
Abstract: 5.1 This practice addresses the development of axle count adjustment factors, using axle counts and vehicle classification counts. This practice provides information for use with professional judgment by governmental ... -
Standard Practice for Installing Piezoelectric Highway Traffic Sensors
Abstract: 5.1 This practice addresses the installation of piezoelectric sensors that support traffic recording devices which are used for monitoring highway traffic characteristics. Thus, this practice provides information that must ... -
Standard Test Method for Determining the Stopping Distance Number by Initial Speed and Stopping Distance at Traffic Incident Sites
Abstract: 4.1 The SDN determined by this method represents an average over the interval from the beginning of brake application to the rest position. It may be a reasonable estimate of the SDN during one or more portions of the ... -
Standard Practice for Use of the Ultrasonic Time of Flight Diffraction (TOFD) Technique
Abstract: 4.1 This practice provides general principles for the application of the Time-of-Flight Diffraction technique as a tool for detection and sizing of discontinuities. 4.2 TOFD is a nondestructive ultrasonic examination ... -
Standard Specification for Silver-Coated, Copper-Clad Steel Wire for Electronic Application
Abstract: This specification deals with silver-coated, round, copper-clad steel wires for electronic applications. The four classes of steel wires covered here are Classes 30HS, 30A, 40HS, and 40A. Specimens shall undergo tests that ... -
Standard Guide for Archiving and Retrieving Intelligent Transportation Systems-Generated Data
Abstract: 5.1 This guide recognizes that activities associated with the archiving and retrieval of ITS-generated data must satisfy two classes of considerations: technical considerations and institutional considerations. Many aspects ... -
Standard Test Method for Measuring the Frictional Properties of Winter-Contaminated Pavement Surfaces Using an Averaging-Type Spot Measuring Decelerometer
Abstract: 5.1 Knowledge of the frictional properties of a winter-contaminated pavement surface is essential to evaluate the braking effort of ground vehicles or aircraft operating on a pavement surface. The presence of contaminants ... -
Standard Specification for Telecommunications and Information Exchange Between Roadside and Vehicle Systems — 5 GHz Band Dedicated Short-Range Communications (DSRC), Medium Access Control (MAC), and Physical Layer (PHY) Specifications
Abstract: This specification describes a medium access control (MAC) and physical layer (PHY) specification for wireless connectivity using dedicated short-range communications (DSRC) services. This standard is based on and refers ... -
Standard Practice for General Techniques of Thermogravimetric Analysis (TGA) Coupled With Infrared Analysis (TGA/IR)
Abstract: 4.1 This practice provides general guidelines for the practice of thermogravimetry coupled with infrared spectrometric detection and analysis (TGA/IR). This practice assumes that the thermogravimetry involved in the practice ... -
Standard Practice for Qualifying Spectrometers and Spectrophotometers for Use in Multivariate Analyses, Calibrated Using Surrogate Mixtures
Abstract: 5.1 This practice should be used by the developer of standard test methods that employ surrogate calibrations. 5.1.1 This practice assists the test method developer in setting and documenting requirements for the ... -
Standard Specification for Analytical Data Interchange Protocol for Mass Spectrometric Data
Abstract: This specification covers an analytical data interchange protocol for mass spectrometric data representation and a software vehicle to affect the transfer of mass spectrometric data between instrument data systems. This ... -
Standard Guide for Analytical Data Interchange Protocol for Mass Spectrometric Data
Abstract: 7.1 General Coding Guidelines—The NetCDF libraries are supplied to developers as source code. End users receive the libraries in compiled binary form as part of a vendor's application. 7.1.1 Developers setting out to write ... -
Standard Specification for Zirconium and Zirconium Alloy Forgings
Abstract: This specification covers three grades of zirconium and zirconium alloy forgings. The forgings shall be formed with conventional forging equipment normally found in primary ferrous and nonferrous metal plants. The forgings ... -
Standard Test Method for Determination of Carbon in Refractory and Reactive Metals and Their Alloys by Combustion Analysis
Abstract: 5.1 This test method is intended to test for compliance with compositional specifications. It is assumed that all who use this method will be trained analysts capable of performing common laboratory procedures skillfully ...