GB/T 223.86-2009钢铁及合金.总碳含量的测定.感应炉燃烧后红外吸收法Steel and iron—Determination of total carbon content—Infrared absorption method after combustion in an induction furnace
GB 15146.5-1994反应堆外易裂变材料的核临界安全 钚--天然铀混合物的核临界控制准则和次临界限值Nuclear criticality safety for fissile materials outside reactors-Nuclear criticality control criteria and subcritical limits for plutonium-natural uranium mixtures