Normy GB - Čínské národní normy - strana 6860

Chemical analysis methods of rare earth concentrates - Part 8: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry

NEPLATNÁ vydaná dňa 14.1.2011

Methods for chemical analysis of monazite concentrates—Determination of phosphor oxide content

NEPLATNÁ vydaná dňa 5.6.2000

Chemical analysis methods of rare earth concentrates - Part 9Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry

NEPLATNÁ vydaná dňa 14.1.2011

Lanthanum oxide—Determination of cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide and yttrium oxide contents—Inductively coupled plasma atomic emission spectrographic method

NEPLATNÁ vydaná dňa 5.6.2000

Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Lanthanum—Determination of cerium,praseodymium,neodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium contents

NEPLATNÁ vydaná dňa 13.4.2006

Erbium oxide—Determination of lanthanum oxide,cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, thulium oxide, ytterbium oxide, lutetium oxide and yttrium oxide contents—Inductively coupled plasma atomic emission spectrographic method

NEPLATNÁ vydaná dňa 5.6.2000

Cerium oxide—Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide and yttrium oxide contets—Inductively coupled plasma atomic emission spectrographic method

NEPLATNÁ vydaná dňa 5.6.2000

Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Cerium—Determination of lanthanum,praseodymium,neodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium contents

NEPLATNÁ vydaná dňa 13.4.2006

Praseodymium oxide—Determination of lanthanum oxide, cerium oxide,neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide and yttrium oxide contents—Inductively coupled plasma atomic emission spectrographic method

NEPLATNÁ vydaná dňa 5.6.2000

Neodymium oxide—Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide and yttrium oxide contents—Inductively coupled plasma atomic emission spectrographic method

NEPLATNÁ vydaná dňa 5.6.2000