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Tìm thấy 73948 kết quả.

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40421

ASTM E 477

Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

40422

ASTM E 478

Standard Test Methods for Chemical Analysis of Copper Alloys

Standard Test Methods for Chemical Analysis of Copper Alloys

40423

ASTM E 481

Standard Test Method for Measuring Neutron Fluence Rates by Radioactivation of Cobalt and Silver

Standard Test Method for Measuring Neutron Fluence Rates by Radioactivation of Cobalt and Silver

40424

ASTM E 482

Standard Guide for Application of Neutron Transport Methods for Reactor Vessel Surveillance

Standard Guide for Application of Neutron Transport Methods for Reactor Vessel Surveillance

40425

ASTM E 487

Standard Test Method for Constant-Temperature Stability of Chemical Materials

Standard Test Method for Constant-Temperature Stability of Chemical Materials

40426

ASTM E 488/E 488M

Standard Test Methods for Strength of Anchors in Concrete Elements

Standard Test Methods for Strength of Anchors in Concrete Elements

40427

ASTM E 490a

Standard Solar Constant and Zero Air Mass Solar Spectral Irradiance Tables

Standard Solar Constant and Zero Air Mass Solar Spectral Irradiance Tables

40428

ASTM E 491

Standard Practice for Solar Simulation for Thermal Balance Testing of Spacecraft

Standard Practice for Solar Simulation for Thermal Balance Testing of Spacecraft

40429

ASTM E 492

Standard Test Method for Laboratory Measurement of Impact Sound Transmission Through Floor-Ceiling Assemblies Using the Tapping Machine

Standard Test Method for Laboratory Measurement of Impact Sound Transmission Through Floor-Ceiling Assemblies Using the Tapping Machine

40430

ASTM E 493/E 493M

Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Inside-Out Testing Mode

Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Inside-Out Testing Mode

40431

ASTM E 494

Standard Practice for Measuring Ultrasonic Velocity in Materials

Standard Practice for Measuring Ultrasonic Velocity in Materials

40432

ASTM E 496

Standard Test Method for Measuring Neutron Fluence and Average Energy from3H( d,n ) 4He Neutron Generators by Radioactivation Techniques

Standard Test Method for Measuring Neutron Fluence and Average Energy from3H( d,n ) 4He Neutron Generators by Radioactivation Techniques

40433

ASTM E 498/E 498M

Standard Practice for Leaks Using the Mass Spectrometer Leak Detector or Residual Gas Analyzer in the Tracer Probe Mode

Standard Practice for Leaks Using the Mass Spectrometer Leak Detector or Residual Gas Analyzer in the Tracer Probe Mode

40434

ASTM E 499/E 499M

Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode

Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode

40435

ASTM E 50

Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials

Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials

40436

ASTM E 501

Standard Specification for Standard Rib Tire for Pavement Skid-Resistance Tests

Standard Specification for Standard Rib Tire for Pavement Skid-Resistance Tests

40437

ASTM E 502

Standard Test Method for Selection and Use of ASTM Standards for the Determination of Flash Point of Chemicals by Closed Cup Methods

Standard Test Method for Selection and Use of ASTM Standards for the Determination of Flash Point of Chemicals by Closed Cup Methods

40438

ASTM E 505

Standard Reference Radiographs for Inspection of Aluminum and Magnesium Die Castings

Standard Reference Radiographs for Inspection of Aluminum and Magnesium Die Castings

40439

ASTM E 506a

Standard Test Method for Mercury in Liquid Chlorine

Standard Test Method for Mercury in Liquid Chlorine

40440

ASTM E 507

Standard Test Method for Determination of Aluminum in Iron Ores by Flame Atomic Absorption Spectrometry

Standard Test Method for Determination of Aluminum in Iron Ores by Flame Atomic Absorption Spectrometry

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