Nitrogen content in sewage

Nitrogen content in sewage, Total:44 items.

The international standard classification for "Nitrogen content in sewage" includes: Fertilizers , Ferroalloys .

The Chinese standard classification for "Nitrogen content in sewage" includes: Basic standards and general methods on chemical fertilizers , Steel and iron alloy analysis method .

Taiwan Provincial Standard of the People's Republic of China

CNS 3943-1976 Method for Determination of Organic Nitrogen in Poliuted and Waste Water
CNS 3797-1975 Method for Measuring Water Content in Stack Gas
CNS 3942-1976 Methods for Determination of Ammonia Nitrogen in Polluted and Waste Water
CNS 4052-1976 Methods for Determination of Nitrite Nitrogen in Polluted and Waste Water
CNS 4051-1976 Methods for Determination of Nitrate Nitrogen in Polluted and Waste Water

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 3597-2002 Fertilizer - Determination of nitrate nitrogen content - Nitron gravimetric method
GB/T 24583.3-2009 Vanadium-Nitrogen alloy-Determination of nitrogen content—The distillation-neutralization titration method

Professional Standard - Agriculture

GB 3597-1983 Determination of nitrate nitrogen content in fertilizers Nitrogen reagent gravimetric method

工业和信息化部

YB/T 4582.7-2017 Ferrosilicon nitride-Determination of total nitrogen content-Neutralization titration method

Professional Standard - Ferrous Metallurgy

YB/T 4530-2016 Nitrogen-bearing ferromanganese. Determination of nitrogen content. The distillation-neutralization titration method

National Sanitation Foundation (NSF)

NSF 245A-2010 Wastewater Treatment Systems - Nitrogen Reduction

FI-SFS

SFS 3029 E-1976 In the event of any differences in interpretation of this standard the Finnish version shall take precedence over this translation

HU-MSZT

MSZ 318/13-1980 Tests for testing magnesium content in wastewater
MNOSZ 260-12.lap-1955 Experiments to detect sewage nitrogen and organic nitrogen

PL-PKN

PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen

RO-ASRO

SR 184-25-1998 Ethyl alcohol. Determination of ammonia and azotic bases nitrogen content
SR ISO 4176:1981 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method

NL-NEN

NEN 6642-1992 Water-Calculation of total nitrogen content

CZ-CSN

CSN 83 0540 Cast.13-1984 Chemical and physical analysis of waste water Determination of organic and total nitrogen
CSN 83 0571-1963 Determination of tars in phenol waste waters
CSN 83 0570-1963 Determination of sulphocyanides in phenol waste waters
CSN 83 0521 Cast.5-1976 Determination of tars in phenol waste waters
CSN 65 4814-1976 Determinaíion of nitrogen oontent in fertilizers

SE-SIS

SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water

Korean Agency for Technology and Standards (KATS)

KS D 2530-2007 Methods for determination of nitrogen in titanium and titanium alloys
KS D 2555-2005 Methods for determination of nitrogen in tantalum
KS D 1811-2003 Methods for determination of nitrogen in iron and steel

British Standards Institution (BSI)

BS DD CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Association Francaise de Normalisation

NF U42-191:1988 Fertilizers. Nitrogenous fertilizers containing synthetic organic nitrogen. Determination of the types of nitrogen.
NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NF X43-018:1983 Air pollution. Measurement of nitrogen oxides by chemiluminescence.
NF T90-015:1975 TESTING WATER-DETERMINATION OF NITROGEN (AMMONIA)

Indonesia Standards

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils
SNI 06-6323-2000 Determination of total nitrogen content in peat

Japanese Industrial Standards Committee (JISC)

JIS H 1685:1976 Methods for determination of nitrogen in tantalum

VE-FONDONORMA

NORVEN 378 Regulation of nitrogen content in cocoa beans

RU-GOST R

GOST EN 15478-2013 Fertilizers. Determination of total nitrogen in urea

TN-INNORPI

NT 14.33-1983 Determination of all nitrogen contents in milk

AR-IRAM

IRAM 14 522-1961 How to measure nitrogen content in beer

European Committee for Standardization (CEN)

PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

German Institute for Standardization

DIN EN 12135:1997-12 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method; German version EN 12135:1997
DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008