GB 5009.94-2012
National Food Safety Standard Determination of Rare Earth Element in Foods of Plant (English Version)

Standard No.

GB 5009.94-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

National Health Commission of the People's Republic of China

Latest

GB 5009.94-2012

Replace

GB/T 5009.94-2003 GB/T 7630-1987 GB/T 22290-2008 GB/T 23199-2008

Scope

This standard specifies the method for the determination of rare earth elements in vegetable foods by inductively coupled plasma mass spectrometry. This standard applies to scandium (Sc), yttrium (Y), lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), Samarium (Sm), Europium (Eu), Gadolinium (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm), Ytterbium (Yb), Lutetium (Lu) Determination.

GB 5009.94-2012 history

• 2012 GB 5009.94-2012 National Food Safety Standard Determination of Rare Earth Element in Foods of Plant
• 2003 GB/T 5009.94-2003 Determination of rare earths in vegetable foods
• 1991 GB/T 13108-1991 Determination method of rare earth in vegetable food
• 1987 GB/T 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat

GB 5009.94-2012 National Food Safety Standard Determination of Rare Earth Element in Foods of Plant has been changed from GB/T 5009.94-2003 Determination of rare earths in vegetable foods.

GB 5009.94-2012 National Food Safety Standard Determination of Rare Earth Element in Foods of Plant has been changed from GB/T 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat.

GB 5009.94-2012 National Food Safety Standard Determination of Rare Earth Element in Foods of Plant has been changed from GB/T 22290-2008 Determination of rare earth in tea by inductively coupled plasma mass spectrometry.

GB 5009.94-2012 National Food Safety Standard Determination of Rare Earth Element in Foods of Plant has been changed from GB/T 23199-2008 Determination of rare earth elments in tea.Inductive coupled plasma atomic emission spectrometer and inductive coupled plasma mass spectrometer.

GB 5009.94-2012 -All Parts