发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Corrosion of metals and alloys—Stress corrosion cracking—Part 11: Guidelines for testing the resistance of metals and alloys to hydrogen embrittlement and hydrogen-assisted cracking
Essential requirements for the safety of hydrogen systems
Granular polysilicon produced by fluidized bed method—Determination of hydrogen—Pulse heating inert gas fusion infrared absorption method
Natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method
Evaluation method for hydrogen-induced delayed fracture of high strength steels
Hydrogen fuel cell power system for unmanned aerial vehicles
Methods for chemical analysis of aluminium and aluminium alloys—Part 30:Determination of hydrogen content—Heating extraction-thermal conductivity method
Determination of the unsaturation of isobutene-isoprene rubber—Part 2:1H-NMR method
Determination of 11-nor-9-carboxy-delta-9-tetrahydrocannabinol in urine—Liquid chromatography-tandem mass spectrometry method
Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas
Storage and transportation systems for gaseous hydrogen—Part 2: Test methods for evaluating metallic material compatibility in hydrogen atmosphere
Chromium molybdenum alloy steel plate for hydrogen service equipment
本标准规定了临氢设备用铬钼合金钢钢板的订货内容、牌号表示方法、尺寸、外形、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志和质量证明书等。 本标准适用于制造石油化工和煤化工等临氢设备用厚度为6 mm~200 mm的铬钼合金钢钢板(以下简称钢板)。
Chromium molybdenum alloy steel plate for hydrogen service equipment
GB/T 223的本部分规定了用惰性气体熔融-热导或红外法测定氢含量的方法。 本部分适用于钢铁中质量分数为0.6 μg/g~30.0 μg/g的氢含量的测定。
Steel and iron.Determination of hydrogen content.Thermal conductivity/infrared method after fusion under inert gas
本标准规定了金属材料与氢环境相容性试验的试验设备、试验条件和试验方法。 本标准适用于金属材料在气态氢环境中的拉伸性能、疲劳性能以及断裂力学性能的测定。
Storage and transportation systems for gaseous hydrogen.Part 2:Test methods for evaluating metallic material compatibility in hydrogen atmosphere
Determination of inorganic sulfites and bisulfites in cosmetics
Determination of inorganic sulfites and bisulfites in cosmetics
HFC fire extinguishing agents
Technical requirement of hydrogen supply system for proton exchange membrane fuel cells
General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials
Safety requirements on hydrogen-oxygen generator
Hydrogen decrepitating neodymium iron boron permanent magnetic powder
Safety technical requirements for hydrogen storage devices used in hydrogen fuelling station
Safety test methods for onboard low pressure hydrogen storage devices for small fuel cell vehicles
Methods for chemical analysis of zirconium and zirconium alloys—Part 21:Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method
Analytical method of element for carbon,hydrogen ,oxygen and nitrogen in rock organics
Chromium metal─Determination of oxygen, nitrogen and hydrogen content─Inert gas fusion thermal infrared detection method and conductivity method
Measurement method of pressure-composition-temperature for reversable hydrogen asborption & desorption of hydrides
本标准规定了燃料电池备用电源用金属氢化物储氢系统的术语和定义、命名、技术要求、试验与检测、标志及包装等。 本标准适用于工业用、商业用固定式燃料电池备用电源用金属氢化物储氢系统。 本标准适用于工作压力不超过4 MPa,工作环境温度不低于-40 ℃且不高于45 ℃的燃料电池备用电源用金属氢化物储氢系统。
Metal hydride hydrogen storage system for fuel cells backup power
本标准适用于各类食品中氢-3(H)的测定。
Diagnosis of occupational acute arsine poisoning
本标准规定了职业性急性砷化氢中毒的诊断及处理原则。本标准适用于职业活动中吸入砷化氢所引起的急性中毒的诊断及处理。
Diagnosis of occupational acute arsine poisoning
本标准规定了金属氢化物-镍电池负极用稀土镁系超晶格贮氢合金粉的要求、试验方法、检验规则和标志、包装、运输、贮存及质量证明书。 本标准适用于金属氢化物-镍电池负极材料用稀土镁系超晶格贮氢合金粉。
RE-Mg-Ni-base superlattice hydrogen storage powder used in negative electrodes of nickel-metal hydride batteries
本标准规定了二氧化铀芯块中总氢测定的方法提要、试剂和材料、仪器设备、试样、分析步骤、结果计算及精密度。 本标准适用于二氧化铀芯块中总氢的测定,测量氢的质量分数范围为0.15 μg/g~20.00 μg/g。 加热二氧化铀芯块温度超过2 360 ℃时,一氧化碳氧化剂的消耗量显著增加。在确保氢释放完全的情况下控制加热温度不超过2 360 ℃能有效减少一氧化碳氧化剂的消耗。
Determination of total hydrogen in uranium dioxide pellets
本标准适用于由正戊醛、环戊酮和丙二酸二甲酯为原料,或者由环戊酮与正戊醛为原料制得的食品添加剂二氢茉莉酮酸甲酯。