DIN 50451-3 PDF

Published Date: 11/01/2014

Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 3: Determination of 31 elements in high-purity nitric acid by ICP-MS

Published Date: 11/01/2012

Draft Document - Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 3: Aluminium (Al), Arsenic (As), Barium (Ba), Beryllium (Be), Bismuth (Bi), Calcium (Ca), Cadmium (Cd), Cobalt (Co), Chromium (Cr), Copper (Cu), Iron (Fe), Gallium (Ga), Germanium (Ge), Hafnium (Hf), Indium (In), Potassium (K), Lithium (Li), Magnesium (Mg), Manganese (Mn), Molybdenum (Mo), Nickel (Ni), Niobium (Nb), Lead (Pb), Antimony (Sb), Tin (Sn), Strontium (Sr), Tantalum (Ta), T...

Published Date: 04/01/2003

Determination of traces of elements in liquids for use in semiconductor technology - Part 3: Determination of aluminium, cobalt, copper, nickel, sodium and zinc in nitric acid by inductively-coupled plasma mass spectrometry (ICP-MS)

Published Date: 05/01/1983

Transformers; three-phase oil immersed type power transformers with off-circuit tapchanger or with on-load tap-changer 2000 to 10000 kVA for 50 Hz and U<(Index)m> up to 123 kV; characteristics

Published Date: 03/01/2021

Marking of electrical equipment with ratings related to electrical supply - Safety requirements (IEC 61293:2019); German version EN IEC 61293:2020

Published Date: 09/01/2024

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (IEC 60061-2:1969 + supplements A:1970 to S:1997 + A18:1998 to AMD59:2023 + A47:2014/COR1:2023, modified); German version EN 60061-2:1993 + A1:1995 to A7:1997 + A18:1998 to A59:2023 + A47:2014/AC:2023

Published Date: 12/01/2019

Metal halide lamps - Performance specification (IEC 61167:2018, modified + A1:2018); German version EN 61167:2018 + A1:2018

Published Date: 06/01/1999