ASTM E494-20 Standard Practice for Measuring Ultrasonic Velocity in Materials by Comparative Pulse

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3187 ASTM E494-20 Standard Practice for Measuring Ultrasonic Velocity in Materials by Comparative Pulse ...

ASTM D4116-20 Standard Performance Specification for Women's and Girls' Knitted and Woven Corset-G

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3166 ASTM D4116-20 Standard Performance Specification for Women's and Girls' Knitted and Woven Corset-G ...

ASTM D5671-20 Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3186 ASTM D5671-20 Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis ...

ASME B16.47-2020 Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric_Inch Standard

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3529 ASME B16.47-2020 Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric_Inch Standard ...

ASTM D7936-20 Standard Test Method for Flammability of Electrical Insulating Materials Intended fo

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3190 ASTM D7936-20 Standard Test Method for Flammability of Electrical Insulating Materials Intended fo ...

ASTM D5240_D5240M-20 Standard Test Method for Evaluation of the Durability of Rock for Erosion Con

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3159 ASTM D5240_D5240M-20 Standard Test Method for Evaluation of the Durability of Rock for Erosion Con ...

ASTM E3168-20a Standard Practice for Determining Low-Contrast Visual Acuity of Radiographic Interp

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3194 ASTM E3168-20a Standard Practice for Determining Low-Contrast Visual Acuity of Radiographic Interp ...

ASTM D5317-20 Standard Test Method for Determination of Chlorinated Organic Acid Compounds in Wate

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3170 ASTM D5317-20 Standard Test Method for Determination of Chlorinated Organic Acid Compounds in Wate ...

ASTM D8352-20 Standard Test Method for Determination of Relative Crystallinity of Zeolite Beta by

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3175 ASTM D8352-20 Standard Test Method for Determination of Relative Crystallinity of Zeolite Beta by ...

ASTM D6845-20 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammoniu

更新日期: 2022-05-24   标准语言: 英文版   浏览次数: 3183 ASTM D6845-20 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammoniu ...