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GB/T 15972.50-2008
光纤试验方法规范 第50部分:环境性能的测量方法和试验程序 恒定湿热
Specifications for optical fibre test methods - Part 50: Measurement methods and test procedures for environmental characteristics - Damp heat(steady state)
GB/T 24247-2009
Calibration and usage of ionization chamber systems for assay of radionuclides
GB/T 23484-2009
The disposal of sludge from municipal wastewater treatment plant - The classification
GB/T 3048.5-2007
Test methods for electrical properties of electric cables and wires - Part 5:Test of insulation resistance
GB/T 28606-2012
Determination of perfluorooctanoic acid and salt in the coating -High performance liquid chromatography-tandem mass spectrometry
GB/T 20852-2007
Corrosion of metals and alloys - guidelines for selection of protection methods against atmospheric corrosion
GB/T 1844.4-2008
Plastics - Symbols and abbreviated terms - Part 4: Flame retardants
GB/T 18566-2011
Inspection and evaluation method of fuel consumption for road transport vehicle
GB/T 9095-2008
Sintered ferrous materials,carburized or carbonitrided - Determination and verification of case-harding depth