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GB/T 223.66-1989 standard english preview version PDF file download



GB Standard Code GB/T 223.66-1989
Standard Category China National Standards
GB Standard English Title Methods for chemical analysis of iron,steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content
GB Standard Chinese Title 钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Inquire us for detail price

 
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