GB/T 9966.10-2021.Test methods for natural stone-Part 10 : Determination of resistance to shaking for individual stone anchoragest. 1范围 GB/T 9966的本部分规

GB/T 8151.24-2021.Methods for chemical analysis of zinc concentrates-Part 24 : Determination of soluble zinc content-Flame atomic absorption spectrome

GB/T 11066.11-2021.Methods for chemical analysis of gold-Part 11: Determination of magnesium, chromium, manganese, iron, nickel，copper，palladium, silv

GB/T 25000.1-2021.Systems and software engineering-Systems and software quality requirements and evaluation (SQuaRE)-Part 1: Guide to SQuaRE. 1范围 GB/T

GB/T 40083-2021.Technical requirements for online monitoring of energy consumption of building materials industry. 1范围 GB/T 40083规定了建筑材料行业能耗在线监测的监测边界与

GB/T 40022-2021.General requirements of internet of things based on public telecommunication network. 1范围 GB/T 40022提出了基于公众电信网的物联网总体架构,规定了公众电信网支持物联网应用

GB/T 13297-2021.General rules of packaging , marking and quality certification for precision alloys. 1范围 GB/T 13297规定了精密合金的包装、标志贮存和质量证明书的一般要求。 GB/T 13

GB/T 39997-2021.Thermoplastic pipework for underground installation at petrol filling stations. 1范围 GB/T 39997规定了加油站埋地用热塑性塑料复合管道系统的术语和定义、材料、分类、工作压力及寿命

GB/T 40019-2021.General metadata for fundamental manufacturing process. 1范围 GB/T 40019规定了基础制造工艺通用元数据的属性、元数据模型.元数据描述以及元数据的扩展。 GB/T 40019适用于基础制造工艺的描述、工艺

GB/T 9966.12-2021.Test methods for natural stone-Part 12 : Determination of static elastic modulus. 1范围 GB/T 9966的本部分规定了天然石材在单轴压缩条件下静态弹性模数试验的原理、仪器设备、试