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ASTM C31/C31M-2021aStandard Practice for Making and Curing Concrete Test Specimens in the Field

标准类别：[ASTM] 美国材料与试验协会标准
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标准编号：ASTM C31/C31M-2021a
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更新时间：2022-04-05
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标准简介

ASTM C31/C31M-2021aStandard Practice for Making and Curing Concrete Test Specimens in the Field

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上一条：DIN EN ISO 56003-2021Innovation management - Tools and methods for innovation partnership - Guidance (ISO 56003:2019); German version EN ISO 56003:2021

下一条：IEC 61558-2-4-2021Safety of transformers, reactors, power supply units and combinations thereof - Part 2-4- Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications

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Standard practice specimen