GB/T 31231-2014
Determination of zinc and lead isotopic ratios in aqueous solution.Multiple-collectors inductively coupled plasma mass spectrometry (English Version)

Standard No.

GB/T 31231-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 31231-2014

Scope

This standard specifies the methods for the determination of zinc and lead isotope abundance ratios in water by multi-receiver inductively coupled plasma mass spectrometry. This standard applies to the determination of zinc and lead natural isotope abundance samples converted into nitric acid aqueous solution after chemical purification. ng/g.

GB/T 31231-2014 Referenced Document

• 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 31231-2014 history

• 2014 GB/T 31231-2014 Determination of zinc and lead isotopic ratios in aqueous solution.Multiple-collectors inductively coupled plasma mass spectrometry