ANSI/UL 331-2013
Standard for Safety for Strainers for Flammable Fluids and Anhydrous Ammonia (Proposals dated 3-15-13)

Standard No.

ANSI/UL 331-2013

Release Date

2013

Published By

American National Standards Institute （ANSI)

Latest

ANSI/UL 331-2013

ANSI/UL 331-2013 history

• 2013 ANSI/UL 331-2013 Standard for Safety for Strainers for Flammable Fluids and Anhydrous Ammonia (Proposals dated 3-15-13)
• 2006 LST ETS 300 350 Leid.1-2006 Integrated Services Digital Network (ISDN);Basic call control procedures for circuit-switched bearer services;Functional capabilities and information flows [ITU-T Recommendation Q.71 (1993), modified]