Tin and tin alloys - pewter and pewterware - part 1 : pewter ; german version en 611 - 1 : 1995 锡和锡合金.锡基合金和锡基合金制品.第1部分:锡基合
Method for chemical analysis of tin - base bearing alloy - part 4 : electrolytic process for the determination of copper content 锡基轴承合金化学分析方法.第4部分:电解法测定铜量
Methods for the analysis of pewter - determination of alloying and impurity element contents by atomic spectrometry 锡基合金的分析方法.用原子光谱仪法测定合金元素和杂质元素含量
Method for chemical analysis of tin - base bearing alloy - part 2 : potassium bromate method for the determination of antimony content 锡基轴承合金化学分析方法.第2部分:溴酸钾滴定方法测定锑量
Method for chemical analysis of tin - base bearing alloy - part 15 : thiourea photometric method for the determination of bismuth content 锡基轴承合金化学分析方法.第15部分:硫脲光度法测定铋量
Method for chemical analysis of tin - base bearing alloy - part 3 : potassium permanganate method for the determination of antimony content 锡基轴承合金化学分析方法.第3部分:高锰酸钾滴定法测定锑量
Method for chemical analysis of tin - base bearing alloy - part 11 : 0 - phenanthroline photometric method for the determination of iron content 锡基轴承合金化学分析方法.第11部分:邻菲?啉光度法测定铁量
Method for chemical analysis of tin - base bearing alloy - part 7 : dimethylglyoxime photometric method for the determination of nickel content 锡基轴承合金化学分析方法.第7部分:丁二酮肟光度法测定镍量
Mr . anthony wong , jp , commission for innovation and technology delivered the welcome remarks at the youth day opening ceremony 创新科技署署长王锡基先生于创新博览会05青年日开幕典礼上致欢迎辞。
Method for chemical analysis of tin - base bearing alloy - part 14 : chromazurol s photometric method for the determination of aluminium content 锡基轴承合金化学分析方法.第14部分:铬天菁s光度法测定铝量
