WS 178-1999
Exemption of natural radiative material in domestic ceramics (English Version)

Standard No.

WS 178-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Hygiene

Latest

WS 178-1999

Scope

This standard specifies the exemption control levels for natural radioactive substances in daily ceramics. This standard applies to daily ceramic utensils, cooking utensils and other products that come into contact with drinking water and food; it does not apply to stationery and art display ceramic products.

WS 178-1999 history

• 1999 WS 178-1999 Exemption of natural radiative material in domestic ceramics