Designation:D -92 (Reapproved 2003) INTERNATIONAL Standard Test Methods for Use and Calibration of Hand-Held Moisture Meters1 This standard is issued under the fixed designation D :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. This standard has been approved for use by agencies of the Department of Defense. 1.Scope 3.1.1 conductance meters-Conductance meters are those 1.1 These test methods apply to the measurement of mois-that measure predominantly ionic conductance between points ture content of solid wood including veneer and wood of applied voltage usually dc.Direct-current conduct-ance products containing additives that is chemicals or adhesives meters are monly referred to as“resistance"meters.Most (subject to conditions in 6.4 and 9.4).They also provide mercial conductance meters are high-input impedance guidelines for meter use and calibration by manufacturers and (about 1012 2 )wide-range (10 to 1012 2)ohmmeters.Their users as alternatives to ovendry measurements. scales are calibrated to read directly in moisture content 1.2 Conductance and dielectric meters are not necessarily (oven-dry mass basis)for a particular calibration species and at equivalent in their readings under the same conditions.When a sp...
Designation:D 4427-92(Reapproved 2002)1 INTERNATIONAL Standard Classification of Peat Samples by Laboratory Testing1 This standard is issued under the fixed designation D 4427: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. This standard has been approved for use by agencies of the Department of Defense. e'NoTE-Editorial changes were made in September 2002. 1.Scope 3.2 Definitions of Terms Specific to This Standard: 1.1 This classification is a system for subdividing and 3.2.1 absorbency-the maximum amount of moisture (by assigning nomenclature to peat samples through laboratory weight)that can be held by the peat.This is expressed in terms tests. of the water-holding capacity as measured using Test Method 1.2 This standard does not purport to address all of the D2980. safety problems if any associated with its use.It is the 3.2.2 acidity-this is expressed as the pH of the peat in responsibility of the user of this standard to establish appro- water as measured using Test Method D 2976. priate safety and health practices and determine the applica- 3.2.3 ash content-the percentage by dry weight of material bility of regulatory limitations prior to use. remaining after the oven dry peat is burned using the methods described in Test ...
P Designation:D 4021-92 AMERICAN SOCETY FOR TESTING AND MATERIALS An American National Standard 1916 Race St Pa 19103 Recreyed trom the Arnual Book of ASTM Standards.Copyright ASTM f not listed in the cunent bined index wil appea时r In the nexdt edition. Standard Specification for Glass-Fiber-Reinforced Polyester Underground Petroleum Storage Tanks1 This standard is issued under the fixed designation D 4021;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 indicafes the year of last reapproval.A superscript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope D2583 Test Method for Indentation Hardness of Rigid I.I This specification covers giass-fiber-reinforced hori- Plastics by Means of a Barcol Impressor? zontal cylindrical and spherical-type underground tanks for D2584 Test Method for Ignition Loss of Cured Rein- atmospheric pressure storage of petroleum based fuels and forced Resins? oils. D3299 Specification for Filament-Wound Glass-Fiber- Reinforced Thermoset Resin Chemical-Resistant 1.2 The values given in parentheses are provided for Tanks" information purposes only. F 412 Terminology Relating to Plastic Piping Systems 1.3 The following safety hazards caveat pertains only to 2.2 Other Documents: the test method portion Section 8 of this specification:This ANSI B2.1 American Standard Tapered Pipe Threads* standard doe...
Designation:D 4015-92(Reapproved 2000) Standard Test Methods for Modulus and Damping of Soils by the Resonant-Column Method This standard is issued under the fixed designation D 4015;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 D4767 Test Method for Consolidated-Undrained Triaxial 1.1 These test methods cover the determination of shear Compression Test on Cohesive Soils2 modulus shear damping rod modulus (monly referred to as Young's modulus) and rod damping for solid cylindrical 3.Terminology specimens of soil in the undisturbed and remolded conditions 3.1 Definitions of Terms Specific to This Standard: by vibration using the resonant column.The vibration of the 3.1.1 ambient stress-stresses applied to the specimen specimen may be superposed on a controlled ambient state of during the test that do not result from the vibration strains. stress in the specimen.The vibration apparatus and specimen These test methods do not cover the application and measure- may be enclosed in a triaxial chamber and subjected to an ment of ambient stresses:however the ambient stress at the all-around pressure and axial load.In addition the specimen time of measurement of the system resonant frequency and may be subjected to other contr...
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:D4009-92(Reapproved 2017) INTERNATIONAL Standard Guide for Foam Stability of Hand Dishwashing Detergents1 This standard is issued under the fixed designation D4009: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 (s)indicates an editorial change since the last revision or reapproval. 1.Scope using any particular food soil or bination of soils with 1.1 This guide provides guidelines for several techniques of consumers'ranking of performance. measuring the foam stability of light-duty hand dishwashing 3.2 The relative foam stability ranking of hand dishwashing detergent products in the presence of artificially applied test-detergent products will vary greatly depending on the type of food soils.It is intended as a laboratory screening test to aid in food soils used in the test.Therefore selection of the standard the formulation of products for quality control and as a basis food soil to be used in a test shall be made by agreement between the formulator and supplier in standardi...
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这种方式，不行啊，综合单价变化了
