HJ/T 52-1999
水质 河流采样技术指导
Water quality -- Guidance on sampling techniques of rivers
1999-08-18
HJ 494-2009
水质 采样技术指导
Water quality-Guidance on sampling techniques
2009-09-27
GB/T 12998-1991
水质 采样技术指导
Water quality--Guidance on sampling techniques
1991-01-25
HJ 495-2009
水质 采样方案设计技术指导
Water quality-Technical regulation on the design of sampling programmes
2009-09-27
GB/T 14581-1993
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
1993-08-30
EN 13946-2014
Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes
水质 - 河流和湖泊常规采样和准备底栖硅藻的指导
2014-03-12
EN 16150-2012
Water quality - Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers
水质 - 按比例指导来自可流水的河流的底栖大型无脊椎动物的多人居采样
2012-04-25
BS PD CEN/TR 17245-2018
Water quality. Technical report for the routine sampling of benthic diatoms from rivers and lakes adapted for metabarcoding analyses
水质 适用于代谢物分析的河流和湖泊底栖硅藻常规采样技术报告
2018-09-19
EC 787-2004
2004/787/EC: Commission Recommendation of 4 October 2004 on technical guidance for sampling and detection of genetically modified organisms and material produced from genetically modified organisms as or in products in the context of Regulation (EC) No 1830/2003Text with EEA relevance
2004/787/EC:2004年10月4日委员会关于根据第1830/2003号法规(EC)对产品中的转基因生物和由转基因生物生产的材料进行采样和检测的技术指导的建议 与欧洲经济区相关
2004-10-04