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Regulation

DüngeGewSchVÄndV ND

Verordnung zur Änderung der Niedersächsischen Verordnung über düngerechtliche Anforderungen zum Schutz der Gewässer vor Verunreinigung durch Nitrat oder Phosphat
Edition 2023-02-07

Regulation

DüngeGewSchVÄndV ND 2023-10

Verordnung zur Änderung der Niedersächsischen Verordnung über düngerechtliche Anforderungen zum Schutz der Gewässer vor Verunreinigung durch Nitrat oder Phosphat
Edition 2023-10-27

Regulation

DüngeGewSchVBer ND

Berichtigung der Niedersächsischen Verordnung über düngerechtliche Anforderungen zum Schutz der Gewässer vor Verunreinigung durch Nitrat oder Phosphat
Edition 2021-06-08

Administrative provision

76/464/EWGuaBek BY

Directive of the Council concerning the pollution through the discharge of certain dangerous substances into the waters of the Community; directive concerning limit values and quality aims for mercury discharges from the alkali-chloride electrolysis industry; agreement for the prevention of marine pollution from land-based sources and agreement on the protection of the Rhine against chemical pollution
Edition 1983-06-21

Standards [CURRENT]

DIN EN ISO 658

Oilseeds - Determination of content of impurities (ISO 658:2002); German version EN ISO 658:2002
Edition 2002-08

Standards [CURRENT]

SN EN ISO 658

Oilseeds - Determination of content of impurities (ISO 658:2002)
Edition 2002-04

Standards [CURRENT]

ISO 658

Oilseeds - Determination of content of impurities
Edition 2002-04

Standards [CURRENT]

DIN 50450-1

Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of water impurity in hydrogen, oxygen, nitrogen, argon and helium by using a diphosphorus pentoxide cell
Edition 1987-08

Standards [CURRENT]

DIN 50450-4

Testing of materials for semiconductor technology; determination of impurities in carrier gases and dopant gases; determination of C₁-C₃-hydrocarbons in nitrogen by gas-chromatography
Edition 1993-09

Standards [CURRENT]

DIN EN 61619 ; VDE 0371-8:1998-02

Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography (IEC 61619:1997); German version EN 61619:1997
Edition 1998-02

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