DB44/T 482-2008
Technical specifications for Chinese cultured pearl processing pretreatment (English Version)

Standard No.

DB44/T 482-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Guangdong Provincial Standard of the People's Republic of China

Latest

DB44/T 482-2008

Scope

This standard specifies the definition of pre-treatment processes, bead washing, bead selection, gloss enhancement and drilling in south bead processing. This standard applies to the pre-treatment process in Nanzhu processing.

DB44/T 482-2008 Referenced Document

• GB/T 16552 Gems—Nomenclature*， 2017-10-14 Update
• GB/T 18781-2002 Cultured pearl grading

DB44/T 482-2008 history

• 2008 DB44/T 482-2008 Technical specifications for Chinese cultured pearl processing pretreatment