درباره ما
ASTM - ASTM International: Recent submissions
Now showing items 2341-2360 of 39933
-
Standard Practice for the Installation of Self-Leveling Underlayment and the Preparation of Surface to Receive Resilient Flooring
Abstract: 4.1 This practice provides minimum recommendations for the installation of self-leveling underlayments suitable to receive resilient floor coverings. This practice establishes the proper preparation of the subfloor, and ... -
Standard Test Method for Enhanced Performance of Combination Oven in Various Modes
Abstract: 5.1 The energy input rate test and thermostat calibration are used to confirm that the combination oven is operating properly prior to further testing and to ensure that all test results are determined at the same temperature. ... -
Standard Test Method for Assessing Carpet Cleaning Effectiveness in Terms of Visual Appearance Change When Cleaned with a Wet Extraction Cleaning System
Abstract: 4.1 This test method will provide an indication of the effectiveness of the cleaning system at restoring the appearance of an artificially soiled carpet by wet extraction cleaning. The cleaning effectiveness in the laboratory ... -
Standard Practice for Commercial Radial Truck-Bus Tires to Establish Equivalent Test Severity Between a 1.707-m (67.23-in.) Diameter Roadwheel and a Flat Surface
Abstract: 5.1 Historically, tires have been tested for endurance by a variety of test methods. Some typical testing protocols have been: (1) proving grounds or highway testing over a range of speeds, loads, and inflations, (2) testing ... -
Standard Test Methods for Measurement of Straightness of Bar, Rod, Tubing, and Wire to be Used for Medical Devices
Abstract: 5.1 Significance—With the birth of minimally invasive surgery in the 1960s, there has been a requirement for guide wires. The guide wires serve as the access line by which procedures like balloon angioplasty and stent ... -
Standard Guide for Assessment of Surface Texture of Non-Porous Biomaterials in Two Dimensions
Abstract: 4.1 The term “surface texture” is used to describe the local deviations of a surface from an ideal shape. Surface texture usually consists of long wavelength repetitive features that occur as results of chatter, vibration, ... -
Standard Test Method for Buckle Tear Strength of Leather
Abstract: 2.1 This test method is designed to measure the load required to tear a leather strap fastened in a buckle. Tanners and leather buyers have found that this test gives an indication of the resistance of leather to tearing. ... -
Standard Specification for Bicycle Grips
Abstract: 6.1 These tests are intended to address the Bicycle Grip with regard to steering control, durability and potential reduction in injury during an accident. -
Standard Specification for Polyethylene of Raised Temperature (PE-RT) Plastic Hot and Cold-Water Tubing and Distribution Systems
Abstract: This specification covers the requirements for polyethylene of raised temperature (PE-RT) plastic hot- and cold-water tubing and distribution systems components made in one standard dimension ratio and intended for specified ... -
Standard Practice for Manufacturing Quality Control of Consumer Trampoline Bed Material
Abstract: 4.1 CTM must be properly manufactured in a manner consistent with a minimum level of quality control as determined by in-house testing of the final product by the CTM manufacturer. This practice suggests types of tests, ... -
Standard Specification for Electrofusion Type Polyamide-12 Fittings for Outside Diameter Controlled Polyamide-12 Pipe and Tubing for Gas Distribution
Abstract: This specification covers polyamide-12 electrofusion fittings for use with outside diameter-controlled polyamide-12 pipe and tubing for gas distribution. The materials are classified according to grade designations: Group ... -
Standard Specification for 6 in. to 60 in. [150 mm to 1500 mm] Polypropylene (PP) Corrugated Double and Triple Wall Pipe and Fittings for Non-Pressure Sanitary Sewer Applications
Abstract: This specification covers requirements and test methods for triple wall polypropylene pipe and fittings with nominal inside diameters of 30 to 60 in. [750 to 1600 mm]. These requirements are intended to provide pipe and ... -
Standard Test Method for Measuring the Transmitted and Stored Energy of Firefighter Protective Clothing Systems
Abstract: 5.1 Firefighters are routinely exposed to radiant heat in the course of their fireground activities. In some cases, firefighters have reported burn injuries under clothing where there is no evidence of damage to the exterior ... -
Standard Consumer Safety Specification for Constant Air Inflatable Play Devices for Home Use
Abstract: This consumer safety specification establishes performance requirements, test methods, and labeling requirements to promote the safe use of constant air inflatable play devices for private home use intended for children ... -
Standard Test Method for Determining Energy Consumption of Vacuum Cleaners
Abstract: 4.1 This test method provides an indication of the amount of energy usage of the vacuum cleaner while operating over a specified cleaning area at a specified stroke speed and total number of cleaning strokes. 4.1.1 The ... -
Standard Test Methods for Physical Assault on Overhead Horizontal Fixed Barriers for Detention and Correctional Facilities
Abstract: 4.1 A major concern for administrative officials is the security of barriers used in detention/correctional facilities. These test methods are designed to aid in identifying levels of physical security for horizontal fixed ... -
Standard Specification for Polyethylene of Raised Temperature (PE-RT) Systems for Non-Potable Water Applications
Abstract: This specification establishes the basic requirements and corresponding test methods for polyethylene of raised temperature (PE-RT) SDR 9 tubing that is outside diameter controlled, and pressure rated for water at specific ... -
Standard Specification for Poly(Methyl Methacrylate) Acrylic Plastic Sheet
Abstract: This specification covers monolithic methacrylate sheets produced by various processes. For this specification, methacrylate sheet shall be composed of polymerized acrylic monomers of which at least 80% shall be methyl ...