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Technical rule [CURRENT]

VDI 4709

Central vacuum cleaning systems - Design, testing and application in facility management
Edition 2015-08

Standards [CURRENT]

ASTM C 799

Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Uranyl Nitrate Solutions
Edition 2019

Standards [CURRENT]

ASTM C 759

Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Plutonium Nitrate Solutions
Edition 2018

Standards [CURRENT]

UNE-EN 15559

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
Edition 2009-10-28

Standards [CURRENT]

ASTM D 8001

Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
Edition 2016

Standards [CURRENT]

OENORM EN ISO 13759

Petroleum products - Determination of alkyl nitrate in diesel fuels - Spectrometric method (ISO 13759:1996)
Edition 1997-12-01

Draft standard

OENORM EN ISO 20236

Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO/DIS 20236:2023)
Edition 2023-10-01

Standards [CURRENT]

OENORM EN 15562

Inorganic fertilizers - Determination of cyanamide nitrogen
Edition 2023-11-01

Standards [CURRENT]

ASTM D 6016

Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
Edition 2017

Verordnung zu Anforderungen an die Düngung in bestimmten Gebieten zum Schutz der Gewässer vor Verunreinigungen (VODüVGebiete)
Edition 2020-12-17

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