AMMONIUM PERCHLORATE, HIGH PURITY
高纯度高氯酸铵

1977-01-31

高纯氟化铵溶液
High purity ammonium fluoride solution for industrial use

2014-07-08

Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 6: Determination of 36 elements in a high-purity ammonium fluoride solution (NH<(Index)4>F) and in etching mixtures of high-purity ammonium fluoride solution containing hydrofluoric acid
半导体技术材料试验.液体中微量元素的测定.第6部分:高纯度氟化铵溶液（NH<（指数）4>F）和含氢氟酸的高纯度氟化铵溶液蚀刻混合物中36种元素的测定

2014-11-01

高纯铼及铼酸铵化学分析方法　铍、钠、镁、铝、钾、钙、钛、铬、锰、铁、钴、镍、铜、锌、砷、钼、镉、铟、锡、锑、钡、钨、铂、铊、铅、铋量的测定　电感耦合等离子体质谱法
Methods for chemical analysis of high purity rhenium and ammonium perrhenate—Determination of beryllium,sodium,magnesium,aluminum,potassium,calcium,titanium,chromium,manganese,iron,cobalt,nickel,copper,zinc,arsenic,molybdenum,cadmium,indium,tin,antimony,barium,tungsten,platinum,thallium,lead and bismuth content—Inductively coupled plasma mass spectrometry

2013-10-17