Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 73948 kết quả.
Searching result
40421 |
ASTM E 477Standard 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 478Standard Test Methods for Chemical Analysis of Copper Alloys Standard Test Methods for Chemical Analysis of Copper Alloys |
40423 |
ASTM E 481Standard 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 482Standard 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 487Standard Test Method for Constant-Temperature Stability of Chemical Materials Standard Test Method for Constant-Temperature Stability of Chemical Materials |
40426 |
ASTM E 488/E 488MStandard Test Methods for Strength of Anchors in Concrete Elements Standard Test Methods for Strength of Anchors in Concrete Elements |
40427 |
ASTM E 490aStandard Solar Constant and Zero Air Mass Solar Spectral Irradiance Tables Standard Solar Constant and Zero Air Mass Solar Spectral Irradiance Tables |
40428 |
ASTM E 491Standard Practice for Solar Simulation for Thermal Balance Testing of Spacecraft Standard Practice for Solar Simulation for Thermal Balance Testing of Spacecraft |
40429 |
ASTM E 492Standard 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 493MStandard 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 494Standard Practice for Measuring Ultrasonic Velocity in Materials Standard Practice for Measuring Ultrasonic Velocity in Materials |
40432 |
ASTM E 496Standard 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 498MStandard 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 499MStandard 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 50Standard 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 501Standard Specification for Standard Rib Tire for Pavement Skid-Resistance Tests Standard Specification for Standard Rib Tire for Pavement Skid-Resistance Tests |
40437 |
ASTM E 502Standard 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 505Standard Reference Radiographs for Inspection of Aluminum and Magnesium Die Castings Standard Reference Radiographs for Inspection of Aluminum and Magnesium Die Castings |
40439 |
ASTM E 506aStandard Test Method for Mercury in Liquid Chlorine Standard Test Method for Mercury in Liquid Chlorine |
40440 |
ASTM E 507Standard 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 |