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DIN EN 16913
Ambient air - Standard method for measurement of NO₃⁻, SO₄²⁻, Cl⁻, NH₄⁺, Na⁺, K⁺, Mg²⁺, Ca²⁺ in PM2,5 as deposited on filters; German version EN 16913:2017
Edition
2017-09
DIN EN 301039
Private Integrated Services Network (PISN) - Mapping functions for the employment of 64 kbit/s circuit mode connections with 16 kbit/s sub-multiplexing (ISO/IEC 17310 (2002), modified) (Endorsement of the English version EN 301039 V 1.2.1 (2002-09) as German standard)
Edition
2003-12
DIN IEC 60068-2-49
Electrical engineering; basic environmental testing procedures; guidance to test Kc: sulphur dioxide SO₂ (high concentration) for electrical contacts and connections; indentical with IEC 68-2-49, edition 1983
Edition
1985-08
VDI 3783 Blatt 15.1
Environmental meteorology - Simplified determination of the spatial distances for concentration and deposition of air pollutants - Emission of NOₓ, SO₂ and NH₃
Edition
2019-08
SO 3 Gehalt der Zuschlagstoffe
Edition
1952
ISO 17531
Photography - Processing chemicals - Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
Edition
2002-06
SN EN 16913
Ambient air - Standard method for measurement of NO₃⁻, SO₄²⁻, Cl⁻, NH₄⁺, Na⁺, K⁺, Mg²⁺, Ca²⁺ in PM2,5 as deposited on filters
Edition
2017-10
NF L05-222
Aircraft industry. ISO M thread. Limiting profiles and tolerances (so-called "BNAE tolerances")
Edition
1990-02-01
