JIS标准
更新日期: 2022-05-24 标准语言: 英文版 浏览次数: 3180
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: 3163
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: 3182
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: 3524
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: 3186
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: 3152
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: 3189
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: 3167
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: 3171
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: 3177
ASTM D6845-20 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammoniu ...
