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I paradigmi del prodotto 2012
Uno studio volto a esplorare e a ottenere una migliore comprensione del modo in cui la gente considera e percepisce i prodotti che crea o consuma, il ruolo che questi svolgono nel commercio globale e le relative conseguenze sul modo in cui i prodotti sono ideati, fabbricati, venduti e consegnati.
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New Science
UL è orgogliosa di condividere la New Science, una vetrina importante per presentare i modi in cui rendiamo il mondo più sicuro tramite scoperte fondamentali, metodologie di collaudo, software e standard in tre aree iniziali.
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Unità aziendali
Settori

UL è una società globale e indipendente di scienza della sicurezza che mette a disposizione le proprie competenze tramite cinque aree strategiche di business.

Offriamo esperienza in molti e svariati settori per permettere ai nostri clienti di avere successo nel mercato globale.

Catalogo degli Standard
Comprensione degli Standard
Per partecipare

Ricerca di Standard e Bozze tramite parole chiave o filtri in base ad approvazioni o date di pubblicazione.

avvio ricerca

Scopri come gli Standard UL fungono da punto di riferimento per consentire a imprese e consumatori di avere fiducia nei prodotti e servizi che acquistano.

per saperne di più

UL è sempre alla ricerca di esperti di settore, nell’ambito universitario e degli utenti finali per aiutarci a sviluppare standard basati sul consenso.

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Fire authorities

UL conducts world class, cutting edge fire research and provides a wide range of certification programs and services to help fire authorities protect emergency responders and members of their communities.

Featured content

Fire code certifications
Flammable liquids
Smoke alarms
Personal protective equipment

moreFire research and education

UL's cutting edge fire research provides a wealth of knowledge to all members of the fire service from fire fighter to Chief. Advance your knowledge today with our research reports and educational offerings.
Fire apparatus and ground ladders
UL's on-site inspection and service testing of fire department pumps, aerial devices and ground ladders allows jurisdictions to demonstrate compliance with NFPA 1500 requirements.
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Fire service education
Online courses for fire authorities covering topics such as structural stability of engineered lumber in fire conditions, guide to fire resistance, and fire behavior in a single-family residency.
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ULtimate fire wizard
A popular new tool that allows you to quickly locate fire-resistance rated designs. In a few steps you can find, view, and print out the designs that meet your needs.
Start here

Fire resistive and circuit integrity cables

UL has recently conducted research on a wide array of current products and systems originally certified under UL 2196, Tests for Fire Resistive Cables and ULC-S139, Standard Method of Fire Test for Evaluation of Integrity of Electrical Cables and determined that they no longer consistently achieve a two-hour fire-resistive rating when subjected to the standard Fire Endurance Test of UL2196 or ULC-S139.  Consequently, UL and ULC will not be able to offer certification to the currently existing program related to these standards. Learn more.

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UL is a global independent safety science company offering expertise across five key strategic businesses: Product Safety, Environment, Life & Health, Verification Services and Knowledge Services. Our breadth, established objectivity and proven history mean we are a symbol of trust and enable us to help provide peace of mind to all.

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