This document specifies lithium, chromium, manganese, iron, cobalt, copper, zinc, selenium, strontium, molybdenum, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, ytterbium in rose , method principles, reagents and materials, instruments and equipment, samples, analysis steps, result calculation and quality control requirements for inductively coupled plasma mass spectrometry of various trace elements and rare earth elements. This standard applies to lithium, chromium, manganese, iron, cobalt, copper, zinc, selenium, strontium, molybdenum, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, ytterbium in roses , Determination of lutetium.
T/STEI 0004-2024 history
2024T/STEI 0004-2024 Inductively coupled plasma mass spectrometry of 23 trace elements and rare earth elements in rose