水中镍-63的分析方法
Analytical method of nickel-63 in water
检测标准
自然保护区类型与级别划分原则
Principle for categories and grades of nature reserves
土壤中六六六和滴滴涕测定的 气相色谱法
Method of gas chromatographic for determination of BHCand DDT in soil
水、土中有机磷农药测定的气相色谱法
Method of gas chromatographic for determination of organophosphorus pesticides in water and soil
动、植物中六六六和滴滴涕测定的n气相色谱法
Method of gas chromatographic for determination ofnBHC and DDT in animal and plant tissues
声学 机器和设备噪声发射值的标示和验证
Acoustics-Declaration and verification of noise emission values of machinery and equipment
环境地表V辐射剂量率测定规范
Norm for the measurement of environmentalterres-trial gamma-radiation dose rate
水质 湖泊和水库采样技术指导
Water quality-Guidance on sampling techniques from lakes, natural and man-made
空气质量 甲苯、二甲苯、苯乙烯的测定气相色谱法
Air quality-Determination of toluene,dimethyl benzene and styrene-Gas chromatography
牛奶中碘-131的分析方法
Analytical method for 131l in milk
