Customer Service:
Mon - Fri: 8:30 am - 6 pm EST

 Most recent

GB 7231-2003

Basic identification colors and code indications and safety sign for industrial pipelines (TEXT OF DOCUMENT IS IN CHINESE)


Content Provider
CHINESE GB Standards [SPC]


ANSI Logo

As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

CUSTOMER SERVICE
NEW YORK OFFICE
ANSI HEADQUARTERS