HJ 604-2017.Ambient air-Determination of total hydrocarbons, methane andnonmethane hydrocarbons-Direct injection/Gas chromatography.1适用范围HJ 604规定了测定环境空气中总...
HJ 907-2017.Technical requirements for automatic monitoring system of environmental noise.1适用范围HJ 907规定了环境噪声自动监测系统的技术要求、性能指标和检...
HJ 906-2017.Technical specifications for automatic monitoring of acoustic environment quality in function area.1适用范围HJ 906规定了功能区声环境质量自动监测的监测...
HJ 904-2017.Ambient air-Determination of polychlorinated biphenyl mixtures-Gas chromatography.1适用范围HJ 904规定了测定环境空气中多氯联苯工业混合物的气相色谱...
HJ 903-2017.Ambient air-Determination of polychlorinated biphenyls-Gas chromatography.1适用范围HJ 903规定了测定环境空气中多氯联苯的气相色谱法。HJ 903适用于...
HJ 901-2017.Ambient air- Determination of organochlorine pesticides-Gas chromatography.1适用范围HJ 901规定了测定环境空气中有机氯农药的气相色谱法。HJ 901适用...
HJ 424-2017.Technical requirement for environmental labeling products Digital copying (including multi-function) devices.1适用范围HJ 424规定了数字式复印(包括多功能)设...
SN/T 3467.2-2014.Determination of polychlorinated naphthalenes in electrical and electronic products-Part 2: High performance liquid chromatography method.1范围SN/T 3467.2规定了电...
SN/T 3463-2012.Classification standard for the risk of plant seed and nursery stock.1范围SN/T 3463规定了种苗风险分级的主要技术要素、分级方法和标准。SN/T 3...
SN/T 3455-2012.General requirements of reference material assessment for plant quarantine.1范围SN/T 3455规定了植物检疫领域病原菌类、杂草类、昆虫类等标准样品...
