ÖлªÈËÃñ¹²ºÍ¹ú¹ú¼Ò±ê
Ìú¿óʯ»¯ѧ·ÖÎö·½·¨
˫»·¼ºͪ²ÝËá¶þ×Ù¹â¶È·¨²â¶¨ͭÁ¿
UDC 622.·1.1
: 54 3.06
GB 6730¡¤35һ86
Methods for chemical analysis of iron ores
The oxalic acid hisһc ycl ohexyl i dene
hydragide (cuprizone)photometric
method for the determination of copper content
i
GB 6730.35-1986 铁矿石化学分析方法 双环己酮草酰二腙光度法测定铜量.pdf