Designation: D7938 − 21Standard Practice forSampling of C-14 in Gaseous Effluents1This standard is issued under th...
Designation: B1017 − 21Standard Specification forSeamless Copper-Iron Tube for Air Conditioning andRefrigeration1This...
Designation: D2896 − 21Standard Test Method forBase Number of Petroleum Products by PotentiometricPerchloric Acid T...
Designation: A957/A957M − 21Standard Specification forInvestment Castings, Steel and Alloy, CommonRequirements, for G...
Designation: D6301 − 21Standard Practice forCollection of On-Line Composite Samples of SuspendedSolids and Ionic So...
Designation: A356/A356M − 21Standard Specification forSteel Castings, Carbon, Low Alloy, and Stainless Steel,Heavy-Wa...
Designation: A1073/A1073M − 21Standard Practice forUsing Hand Micrometers to Measure the Thickness ofUncoated Steel...
Designation: D3141/D3141M − 21Standard Specification forAsphalt for Undersealing Portland-Cement ConcretePavements1This...
Designation: A844/A844M − 21Standard Specification forSteel Plates, 9 % Nickel Alloy, for Pressure Vessels,Produced...
Designation: D5390 − 21Standard Test Method forOpen-Channel Flow Measurement of Water with Palmer-Bowlus Flumes1This...
Designation: D2777 − 21Standard Practice forDetermination of Precision and Bias of Applicable TestMethods of Commit...
Designation: D7868 − 21Standard Practice forDetermining the Dry Fall (Fog) Properties of ProtectiveCoatings1This sta...
Designation: B913 − 21Standard Test Method forEvaluation of Crimped Electrical Connections to 16-Gaugeand Smaller D...
Designation: C429 − 21Standard Test Method forSieve Analysis of Raw Materials for Glass Manufacture1This standard ...
Designation: C1889 − 21Standard Practice forMinimum Structural Design Loading for Monolithic orSectional Precast Con...
Designation: D8409 − 21Standard Guide forConducting Stacking Tests on UN Packagings Using Guidedor Unguided Loads1T...
Designation: C1689 − 21Standard Practice forSubsampling of Uranium Hexafluoride1This standard is issued under the f...
Designation: B427 − 21Standard Specification forGear Bronze Alloy Castings1This standard is issued under the fixed...
Designation: D5388 − 21Standard Test Method forIndirect Measurements of Discharge by Step-BackwaterMethod1This standa...
Designation: D8381/D8381M − 21Standard Test Methods forMeasuring the Depth of Deep Foundations by ParallelSeismic L...
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SAE AMS 5536R-2024.pdf1686页DBJ46-40-2016 海南省美丽乡村建设标准.pdf11040页
SAE AMS 5536N-2012.pdf56页GB∕T 37475-2019 内河水面清扫船尺度系列和作业设备.pdf333页YY_T 1996-2025 采用脑机接口技术的医疗器械具备闭环功能的植入式神经刺激器感知与响应性能测试方法.pdf315页
