灰吹 meaning in Chinese

cupellate
haifuki

Determination of gold in gold jewellery alloys - cupellation method fire assay
金珠宝合金中金的测定.灰吹法
Determination of gold in gold jewellery alloys - cupellation method fire assay
金合金首饰中金含量的测定.灰吹法
Standard test methods for determination of gold in bullion by cupellation
用灰吹法测定金条中纯金的标准试验方法
Standard practice for fire assay silver corrections in analysis of metal bearing ores , concentrates , and related metallurgical materials by silver determination in slags and cupels
用炉渣和灰吹盘中的银测定法在含金属矿物浓缩物及相关冶金材料的分析中测定火试金法银修正值的标准实施规范