Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water (ISO 9509:1989)
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准)
Classification of environmental conditions Part 2: Environmental conditions appearing in nature. Precipitation and wind
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准)
Living wastewater reuse of highway service area Part2: Specifications of treatment system
中国标准分类号: Z50(大气、水、土壤环境质量标准) ; P66(公路工程) | 发布日期:2005-09-21 实施日期:2006-01-01
Water quality - Test for inhibition of oxygen consumption by activated sludge (ISO 8192:1986)
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准)
Construction criterion for ecotypic village
中国标准分类号: Z(环境保护) ; Z52(区域环境质量标准) | 发布日期:2006-12-30 实施日期:2007-01-30
Maximum allowable concentration of pollutants in atmosphere for protection crops
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准) | 发布日期:1988-04-19 实施日期:1988-10-01
Environmental quality standard for surface water
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准) | 发布日期:1999-07-20 实施日期:2000-01-01
Atmospheric pollution. Combustion gases. Blackening index by filtration paper (Bacharach method).
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准)
Standards for irrigation water quality
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准) | 发布日期:2005-07-21 实施日期:2006-11-01
Regulations for environmental rediation protection of nuclear power plant
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准) | 发布日期:1986-04-23 实施日期:1986-12-01
Air quality - General aspects - Units of measurement
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准)
Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of 62 elements (ISO 17294-2:2003)
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准)
Standard for smokemetric tablet
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准) | 实施日期:1997-01-01
Standard of environmental noise for harbours and the river side area
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准) | 发布日期:1989-06-15 实施日期:1990-01-01
Ships and marine technology - Marine environment protection - Arrangement and management of port waste reception facilities
中国标准分类号: Z50(大气、水、土壤环境质量标准) ; J88(环境保护设备) | 实施日期:2013-03-19
Quality standard for ground water
中国标准分类号: Z(环境保护) ; Z50(大气、水、土壤环境质量标准) | 发布日期:1993-12-30 实施日期:1994-10-01
Test Method for Phosphate Esters in Water (D-19 Proposal)
中国标准分类号: Z(环境保护) ; Z50/59()
请选择需要导出的字段:
请选择需要导出的字段: