BS ISO 14490-5. Optics and photonics. Test methods for telescopic systems. Part 5. Test methods for transmittance

where the ratio is between before and after the bath sun protection factor (SPF)

Electrical apparatus for explosive gas atmospheres - Part 19: Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives)

BS EN 13784 provides you with guidance on apparatus

BS EN 1364-2:2018 supersedes BS EN 1364-2:1999

It also specifies the test methods

Although the method is applicable to all combustible materials which might constitute a corrosion risk in the event of their burning

3 - Testing refractory materials

A maximum admissible pressure (MAP) equal to at least 1 MPa) [0

ISO/IEC 7810 or one or more of the supplementary International Standards that define the information storage technologies employed in identification card applications

but does not explicitly cover environmental impacts

Wearable display devices manufacturers

— configuration management