GB/T 6730.81-2020
Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method (English Version)

Standard No.

GB/T 6730.81-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 6730.81-2020

Scope

This part of GB/T6730 specifies the method for determining the content of various trace elements in iron ore by inductively coupled plasma mass spectrometry. This section applies to lead, cadmium, arsenic, mercury, barium, cobalt, thallium, molybdenum, yttrium, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, ytterbium in iron ores For the determination of element content, the range of determination is shown in Table 1.

GB/T 6730.81-2020 Referenced Document

• GB/T 10322.1 Iron ore sampling and sample preparation methods*， 2023-08-06 Update
• GB/T 12806 Laboratory glassware.One-mark volumetric flasks
• GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
• GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
• GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 6730.1 Iron ores.Preparation of predried test samples for chemical analysis
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 6730.81-2020 history

• 2020 GB/T 6730.81-2020 Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method

GB/T 6730.81-2020 -All Parts