GB/T 13268-1991
大气 试验粉尘标准样品 黄土尘
Atmospheric air--Test dust standard sample--Loess dust
- 实施日期
- 1992-08-01
- ICS 分类
- 13.060.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 13268-1991
Atmospheric air--Test dust standard sample--Loess dust
GB/T 13269-1991
Atmospheric air--Test dust standard sample--Fly ash
GB/T 13270-1991
Atmospheric air--Test dust standardsample--Simulated atmospheric dust
GB/T 5468-1991
Measurement method of smoke and dust emission from boilers
GB/T 13267-1991
Water quality--Determination of the acute toxicity of substance to a freshwater fish (Brachydanio rerio Hamilton-Buchanan)
GB/T 13266-1991
Water quality--Determination of the acute toxicity of substance to Daphnia (Daphnia magna straus)
GB/T 13273-1991
Analytical method for 131I in plant and animal thyroid gland
GB/T 13272-1991
Analytical method for 131I in water
GB 13254-1991
Caprolactam for industrial use
GB/T 13238-1991
Copper-steel clad plates
GB/T 13242-1991
Iron ores--Low-temperature disintegration test--Method using cold tumbling after static reduction
GB/T 13241-1991
Iron ores--Determination of reducibility
GB/T 13240-1991
Iron ore pellets--Determination of relative free swelling index
GB/T 13247-1991
Ferroalloys--Sampling and testing methods for determination of grain size
GB/T 13235.2-1991
Petroleum and liquid petroleum products--Volumetric calibration of vertical cylindrical metal tanks--Optical reference line method
GB/T 13235.1-1991
Petroleum and liquid petroleum products--Volumetric calibration of vertical cylindrical metal tanks--Strapping method
GB 13236-1991
Dip-tapes and steel strapping tapes for petroleum--Specification
GB/T 13231-1991
Calculated methods of carrying capacity for receiving and dispatching tracks at railway marshalling station(3-stage/3-yard)
GB/T 13230-1991
Plain detonators
GB/T 13227-1991
Water-dipping test of industrial detonator