Following proposals by stakeholders, Underwriters Laboratories, our nonprofit afiliate, and its Standards Technical Panels worked to help ensure that the Standards continue to evolve with this wave of innovation through publication of a new Standard that combines requirements from UL. Following proposals by stakeholders, Underwriters Laboratories, our nonprofit afiliate, and its Standards Technical Panels worked to help ensure that the Standards continue to evolve with this wave of innovation through publication of a new Standard that combines requirements from UL. UL Standards have served as the industry benchmark for commercial displays since 1955. During this time, displays have undergone many innovations such as embedded computers, motion and LED lighting. In addition, displays are developed and manufactured for a shorter life cycle to keep retail shelves. UL Standards have been the industry benchmark for commercial displays since 1955. These quality standards include supplier/ manufacturer requirements for their products, standards published by industry trade associations and similar bodies, and other common and generally followed standards in the industry ( nding to the Critical le. This page focuses on differences between acrylic and glass, basic cases styles and types of glass, hinges, and gaskets. We will use a “Good, Better, Best and Unacceptable” approach to specifying for your museum. The major departments of the government that use cases are the National Park Service. The glazing should (as a minimum) meet the requirements of British Standard BS 6206 • have you considered the optical purity of the glass you require? To minimise colour distortion you should normally ask for water white glass with no iron content (which gives glass a greenish tinge) • do you. There are five main characteristics of museum-quality display cases: conservation, security, environment, design and size. Conservation Construction material selection should focus on conserving the contents of a display case.