Free ASTM Standards Download

AS ISO 15549:2020 pdf download.Non-destructive testing一Eddy current testing一General principles. 5 Qualification of personnel Personnel who perform eddy current testing shall be certified in accordance with ISO 9712 or equivalent. 6 Purpose of examination and products to be...

AS 2560.1:2018 pdf free.Sports lighting Part 1: General principles. 1.4.2 Lurninaires and lighting systems 1.4.2.1 Ballast (choke,) Equipment used with discharge light sources for stabilizing the discharge. 1.4.2.2 Cur-off angle (of a luminaire) The angle. measured from...