摘要
比较了国内外磷矿石的取制样标准 。
The standards of phosphate rock sample preparation at home and abroad were compared,and preparations of export phosphate rock samples were introduced bridfly.
出处
《云南化工》
CAS
2000年第6期27-29,共3页
Yunnan Chemical Technology
关键词
磷矿石
取制样
phosphate rock
preparation of samples
