GB 7300.402-2020.Feed additives-Part 4: Enzymes-Phytase.1范围GB 7300的本部分规定了饲料添加剂植酸酶产品的技术要求、取样、试验方法、检验规则、标签...
GB/T 39135-2020.Test method of color difference for photovoltaic glass module used in building.1范围GB/T 39135规定了建筑光伏玻璃组件色差检测方法的测试要求、测...
GB/T 39182-2020.Installation specifications for household and similar heat pump water heater.1范围GB/T 39182规定了家用和类似用途热泵热水器(以下简称“热泵热水...
GB/T 39178-2020.Guideline for optimization of circular industrial chains in industrial parks.1范围GB/T 39178规定了工业园区循环产业链优化的总则、系统边界和优化...
GB/T 39218-2020.Guidelines of construction for smart chemical industry park.1范围GB/T 39218提供了建设智慧化工园区建设的总则、信息基础设施、支撑平台、安...
GB/T 39216-2020.Method and technical specification for improvement of administrativel licensing process.1范围.GB/T 39216规定了行政许可流程优化的术语和定义、优化原...
GB/T 39222-2020.Design guidelines for multiple effect distillation seawater desalination system.1范围GB/T 39222提供了多效蒸馏海水淡化系统的术语和定义、基本要求...
GB/T 39145-2020.Test method for the content of surface metal elements on silicon wafers-Inductively coupled plasma mass spectrometry.1范围GB/T 39145规定了电感耦合等离子体...
GB/T 39161-2020.General rules for drafting the guidelines for industrial circular economy practical technologies.1范围GB/T 39161规定了行业循环经济实践技术指南的编制...
GB/T 39143-2020.Methods for chemical analysis of gold-arsenic alloys-Determination of arsenic content-Inductively coupled plasma atomic emission spectrometry.1范围GB/T 39143规定了...
