GB/T 17803-1999
Designation system for rare earth products (English Version)

Standard No.

GB/T 17803-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

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

Status

Be replaced 2016-04

Replace By

GB/T 17803-2015

Latest

GB/T 17803-2015

Replace

GB/T 340-1976

Scope

This standard specifies the digital designation method of rare earth products. This standard applies to the smelting and processing of rare earth ores, rare earth elements and thorium elements, and the six-digit Arabic numerals (hereinafter referred to as numbers) designation method of other rare earth products.

GB/T 17803-1999 history

• 2015 GB/T 17803-2015 Designation system for rare earth products
• 2000 GB/T 18035-2000 Precious metals and its alloys designation system
• 1976 GB/T 340-1976 Non-ferrous metals and its alloys--Code of designation
• 0000 GB 340-1964