GB/T 40240-2021
生态社区评价指南
Guidelines for evaluation of ecological community
- 实施日期
- 2021-11-01
- ICS 分类
- 13.020.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 40240-2021
Guidelines for evaluation of ecological community
GB/T 40239-2021
Meteorological grades for urban snow hazard
GB/T 40238-2021
Reaction to fire tests for building materials and products—General rules for selection of substrates, conditioning and mounting of specimen
GB/T 40237-2021
Test method for ignitability of foamed plastic—Welding spark method
GB/T 40236-2021
Borosilicate glass tubing
GB/T 40235-2021
Technical requirements of energy supervision data acquisition terminal for power generation fueled by coal with low calorific value
GB/T 40234-2021
Technical requirements of common information models for smart hydropower plant
GB/T 40233-2021
Ergonomics of the thermal environment—Instruments for measuring physical quantities
GB/T 40232-2021
Safety signs used in ice and snow sports areas
GB/T 40231-2021
Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method
GB/T 40230.2-2021
Methods of visual fatigue test and evaluation—Part 2: Visual perception function
GB/T 40230.1-2021
Methods of visual fatigue test and evaluation—Part 1: Ophthalmology and optometry
GB/T 40229-2021
Performance evaluation methods of mobile household robots
GB/T 40228-2021
Guide for the control of some chemicals in apparel accessories and components
GB/T 40226-2021
Detection of environmental microbial metagenome—High throughput sequencing
GB/T 40225-2021
Determination of actin antibody—Western blotting method
GB/T 40224-2021
Plastic boxes used for rainwater infiltration,attenuation and storage
GB/T 40223-2021
Determination of free gossypol of plant metabolites—Enzyme-linked immunosorbent assay
GB/T 40180-2021
Buoyant swimwear for infants and children
GB/T 40179-2021
Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry