GB/T 23199-2008 Replaced National standards

GB/T 23199-2008 Determination of rare earth elments in tea—Inductive coupled plasma atomic emission spectrometer and inductive coupled plasma mass spectrometer

Publish Date: 2008-12-31 Implement Date: 2009-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23199-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Tea products

ICS Name: Tea

Publish Date: 2008-12-31

Implement Date: 2009-06-01

Pages: 9 pages

Scope

This standard specifies the methods for determining the concentrations of 16 rare earth elements (hereinafter referred to as the 16 rare earth elements) in tea by inductively coupled plasma mass spectrometry (ICP-MS) and inductively coupled plasma atomic emission spectrometry (ICP-AES).
This standard is applicable to the determination of the concentrations of the 16 rare earth elements in tea.