Optics and optical instruments. Specifications for astronomical telescopes1 Scope This International Standard applies to astronomical telescopes, including finder telescopes, and to their functional specifications. These specifications are restricted to amateur astronomical telescopes, which should be distinguished from hand held or mounted general purpose monocular telescopes.

What is BS EN 50325-1 ‒ Controller-device interfaces about

ISO 20890-5 on light water reactors is relevant to:

BS EN IEC 60027‑2:2019 supersedes BS EN 60027‑2:2007

BS EN 14960-1 provides the safety requirements and test methods for Inflatable play equipment

BS EN 16780 specifies safety requirements and test methods for children's cot bumpers which helps to manufacture cot bumpers by considering safety and comfort

What is BS EN ISO 13385-2:2020 about

traditional wet and XRF analysis

It differs from the rotating drum method presented in EN 15051‑2 in that in this European Standard

Satisfactory performance during the desired lifetime of contacts and connections depends on many parameters

BS EN 232 on connecting dimension for baths is relevant to:

for single-start

generic identifiers