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DIN

DIN 50451-5:2022-08

En Vigor
2022-08-01
Testing of materials for semiconductor technology - Determination of trace elements in liquids - Part 5: Guideline for the selection of materials and testing of their suitability for apparatus for sampling and sample preparation for the determination of trace elements in the range of micrograms per kilogram and nanograms per kilogram
DIN

DIN 14610:2022-03

En Vigor
2022-03-01
Sound warning devices for authorized emergency vehicles
DIN

DIN 3383-2:2013-08

En Vigor
2013-08-01
Connection of gas appliances - Part 2: Hose assemblies for rigid connection
DIN

DIN 7500-1:2021-07

En Vigor
2021-07-01
Thread forming screws for ISO metric thread - Part 1: Technical specifications for case hardened and tempered screws