本欧洲标准规定了通过综合抽样对新鲜混凝土进行采样的两个程序 并通过现场抽样。 注意在新鲜混凝土试验前或试验前对样品重新混合的要求 标本被列入相关标准。 在实验室进行混合和取样时，可能需要不同的程序。 另外，本标准列出了EN 12350两个或多个标准中提及的常用设备 系列和EN 12390-2

This document specifies two procedures for sampling fresh concrete, by composite sampling and by spot sampling. NOTE 1 The requirement for remixing the sample before tests on the fresh concrete, or before making test specimens, is included in the relevant standards. When mixing and sampling concrete is done in a laboratory, different procedures may be required. NOTE 2 In this case Clause 6, item g) applies. Additionally, this standard lists common apparatus mentioned in two or more standards of EN 12350 series and EN 12390-2.