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ASTM - ASTM International: Recent submissions
Now showing items 1441-1460 of 39933
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Standard Guide for Determination of Plutonium and Neptunium in Uranium Hexafluoride and U-Rich Matrix by Alpha Spectrometry
Abstract: 5.1 The method is applicable to the analysis of materials to demonstrate compliance with the specifications set forth in Specifications C787 and C996. 5.2 The method can be used to quantify Pu and Np in U-rich matrices ... -
Standard Guide for Development of Standard Data Records for Computerization of Thermal Transmission Test Data for Thermal Insulation
Abstract: 4.1 This guide defines the principal elements of information, which are considered important and worth recording and storing permanently in computerized databases. Sufficient information is provided in this guide to enable ... -
Standard Specification for Flexible Polymeric Foam Sheet Insulation Used as a Thermal and Sound Absorbing Liner for Duct Systems
Abstract: This specification covers the composition, dimensions, and physical properties of flexible unfaced foam sheet, used to insulate interior surfaces of HVAC ducts, plenums and equipment used for the distribution of conditioned ... -
Standard Test Method for Determination of Metallic Impurities in Uranium Metal or Compounds by DC-Arc Emission Spectroscopy
Abstract: 5.1 This test method is applicable to uranium metal, uranium oxides and compounds soluble in nitric or sulfuric acid, and uranium solutions which can be converted to uranium oxide (U3O8) in a muffle furnace. It may be used ... -
Standard Specification for Steel Tapping Screws for Cold-Formed Steel Framing Connections
Abstract: This specification covers steel self-drilling and self-piercing tapping screws for the connection of cold-formed steel members manufactured. This specification also covers test methods for determining performance requirements ... -
Standard Specification for Silvered Flat Glass Mirror
Abstract: This specification covers the requirements for silvered flat glass mirrors of rectangular shape supplied as cut sizes, stock sheets or as lehr ends and to which no further processing (such as edgework or other fabrication) ... -
Standard Test Method for Water Retention of Hydraulic Cement-Based Mortars and Plasters
Abstract: 4.1 This test method provides a means for determining the ability of mortars and plasters to retain water under suction. Test results may be used to determine compliance with specifications. 4.2 The results obtained using ... -
Standard Specification for Cellulosic Fiber Stabilized Thermal Insulation
Abstract: This specification covers the composition and physical properties of spray-applied cellulosic fiber stabilized thermal insulation applied to open or closed ceiling spaces, regardless of slope. The basic material shall be ... -
Standard Test Method for Determination of Total Chlorine and Fluorine in Uranium Dioxide and Gadolinium Oxide
Abstract: 5.1 The method is designed to determine whether or not the tested materials meet the specifications as given in either Specification C753, C776, C888 or C922. -
Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation
Abstract: This specification covers the composition and physical properties of lightweight, flexible open-cell polyimide foam insulation intended for use as thermal and sound-absorbing insulation for a certain temperature range in ... -
Standard Test Method for Nondestructive Assay of Plutonium, Tritium and 241Am by Calorimetric Assay
Abstract: 5.1 This test method is useful for determining the quantity of one or more isotopes present in a container like in the context of process monitoring, safeguard and inventory of nuclear materials. 5.1.1 Calorimetry is ... -
Standard Guide for Remedying Structural Silicone Glazing
Abstract: 4.1 Guidelines are provided for remedying existing SSG installations. Refer to Guide C1401 for a complete discussion of proper SSG design, installation, and materials. 4.2 Due to the unlimited range of materials that may ... -
Standard Practice for Determining Variability of Concrete-Making Materials From a Single Source
Abstract: 4.1 This practice provides a systematic procedure for sampling and determining the variability of user-selected properties of concrete-making materials. Results derived from application of the practice are generally intended ... -
Standard Specification for Precast Reinforced Concrete Monolithic Box Sections for Culverts, Storm Drains, and Sewers
Abstract: This specification deals with the standards for single-cell precast reinforced concrete box sections cast monolithically and proposed for use in the construction of culverts and for the conveyance of storm water industrial ... -
Standard Specification for Gypsum Board
Abstract: This specification covers gypsum boards which include the following: gypsum wallboard for use on walls, ceilings, or partitions and that affords a surface suitable to receive decoration; predecorated gypsum board for use ... -
Standard Test Method for Carbon (Total) in Uranium Oxide Powders and Pellets By Direct Combustion-Infrared Detection Method
Abstract: 5.1 Uranium dioxide is used as a nuclear-reactor fuel. Gadolinium oxide is used as an additive to uranium dioxide. In order to be suitable for this purpose, these materials must meet certain criteria for impurity content. ... -
Standard Specification for Dry-Cast Segmental Retaining Wall Units
Abstract: This specification covers dry–cast segmental retaining wall units of concrete, machine–made from hydraulic cement, water, and suitable mineral aggregates with or without the inclusion of other materials. The units are ... -
Standard Test Method for 238Pu Isotopic Abundance by Alpha Spectrometry
Abstract: 5.1 This test method is used when the determination of 238Pu isotopic abundance is required for plutonium samples. -
Standard Test Method for Thermal Performance of Building Materials and Envelope Assemblies by Means of a Hot Box Apparatus
Abstract: 5.1 A need exists for accurate data on heat transfer through insulated structures at representative test conditions. The data are needed to judge compliance with specifications and regulations, for design guidance, for ... -
Standard Specification for Secondary Edge Sealants for Structurally Glazed Insulating Glass Units
Abstract: 7.1 Not all sealants meeting this specification should be presumed to be suitable for all applications and all substrates. This specification assists in selecting sealants that meet certain minimum standards of performance. ...