GB/T 39436-2020.Code of practice for vector prevention and control-Subway.1范围GB/T 39436规定了地铁病媒生物防制的原则和操作规程。GB/T 39436适用于地铁病媒生...
GB/T 39308-2020.Technical specification for refractory organic wastewater advanced treatment.1范围GB/T 39308规定了难降解有机废水深度处理技术的处理处置方法、组...
GB/T 39792.2-2020.Technical guideline for identification and assessment of environmental damage-Environmental elements-Part 2: Surface water and sediment.1适用范围GB/T 39792.2规定...
GB/T 39793.2-2020.Technical guidelines for identification and assessment of environmental damage-Principal methods-Part 2: imputed abatement cost for water pollution.1适用范围GB...
GB/T 39793.1-2020.Technical guidelines for identification and assessment of environmental damage-Principal methods-Part 1: imputed abatement cost for air pollution.1适用范围GB/T...
GB/T 39791.2-2020.Technical guidelines for identification and assessment of environmental damage-General principles and key components-Part 2: Damage Investigation.1适用范围GB/T...
GB/T 39792.1-2020.Technical guideline for identification and assessment of environmental damage-Environmental elements-Part 1: Soil and groundwater.1适用范围GB/T 39792.1规定了涉...
GB/T 21634-2020.Triple superphosphate.1范围GB/T 21634规定了重过磷酸钙的技术要求、取样、试验方法、检验规则.标识和质量证明书、包装、运输和贮存...
GB 20950-2020.Emission standard of air pollutant for bulk petroleum terminals.1适用范围GB 20950规定了储油库储存、收发油品过程中油气排放控制要求、监测和...
GB/T 39229-2020.Fertilizers and soil conditioners- Determination of arsenic, cadmium,chromium, lead and mercury contents.1范围GB/T 39229规定了肥料和土壤调理剂中可溶于...
