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

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Scope

This Part of GB/T 6730 specifies the method for determining the content of multiple
trace elements in iron ores by inductively coupled plasma mass spectrometric method.
This Part applies to the determination of the content of lead, cadmium, arsenic, mercury,
barium, cobalt, thallium, molybdenum, yttrium, lanthanum, cerium, praseodymium,
neodymium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium,
ytterbium elements in iron ores. The determination range is shown in Table 1.
GB/T 8170 Rules of rounding off for numerical values and expression and judgement
of limiting values
GB/T 10322.1 Iron ores - Sampling and sample preparation procedures
GB/T 12806 Laboratory glassware - One-mark volumetric flasks

Basic Data

Standard ID	GB/T 6730.81-2020 (GB/T6730.81-2020)
Description (Translated English)	Iron ores - Determination of multiple trace elements - Inductively coupled plasma mass spectrometric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D31
Classification of International Standard	73.060.10
Word Count Estimation	14,181
Date of Issue	2020-06-02
Date of Implementation	2020-12-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration