Long's Nitrogen Meter
Long's Nitrogen Meter, Total:64 items.
The international standard classification for "Long's Nitrogen Meter" includes: Chemical laboratories. Laboratory equipment , Water quality .
The Chinese standard classification for "Long's Nitrogen Meter" includes: Electrochemical, thermochemistry and optical profile type analyzer , Analysis methods for toxic substances in water .
Ningxia Provincial Standard of the People's Republic of China
- DB64/T 1734-2020 Soil Hydrolyzable Nitrogen Determination Kjeldahl Method
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 33862-2017 Automatic(semi) Kjeldahl analyzer
- GB/T 35582-2017 Sulfur and nitrogen elemental analyzers
Inner Mongolia Provincial Standard of the People's Republic of China
- DB15/T 1236-2017 Determination of volatile basic nitrogen in feedstuffs of animal origin by automatic Kjeldahl method
Group Standards of the People's Republic of China
- T/CIMA 0041-2021 Ammonia Nitrogen Rapid Tester
- T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
- T/NAIA 001-2020 Determination of ammoniacal nitrogen in fermented feed Kjeldahl method
- T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
Shandong Provincial Standard of the People's Republic of China
- DB37/T 2485-2014 Technical conditions for full (semi) automatic Kjeldahl nitrogen analyzer
中华人民共和国环境保护部
- GB 11891-1989 Water quility-Determination of Kjeldahl nitrogen
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 11891-1989 Water quality--Determination of Kjeldahl nitrogen
Jilin Provincial Standard of the People's Republic of China
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
Professional Standard - Environmental Protection
- HJ/T 196-2005 Water quality -- Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrometry
Professional Standard - Agriculture
- NY/T 2419-2013 Determination of total nitrogen in plant - Automatic kjeldahl apparatus method
CZ-CSN
- CSN 70 4243-1981 Glass apparatus by Parnas-Wagner for the determination of nitrogen
- CSN 56 0020-1987 General directions for the determination f nitrogen by the Kjeldahl method
SCC
- BS 1428-B1:1953 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods. Specification for nitrogen determination apparatus (micro-Kjeldahl)
- BS 1428-B1:1964 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods-Specification for nitrogen determination apparatus (micro-Kjeldahl)
- BS 1428-B3:1964 Microchemical apparatus. Apparatus for the determination of elements by other than combustion methods.-Specification for nitrogen determination apparatus (non-transference micro-Kjeldahl)
- BS EN ISO 8968-1:2002 Milk. Determination of nitrogen content-Kjeldahl method
- NS-EN 12135:1997 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- DANSK DS/EN 12135:1997 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- NS-EN 13342:2000 Characterization of sludges — Determination of Kjeldahl nitrogen
IN-BIS
- IS 5194-1969 Determination method of nitrogen-Kjeldahl method
International Organization for Standardization (ISO)
- ISO 332:1981 Coal — Determination of nitrogen — Macro Kjeldahl method
- ISO 332:1974 Title missing - Legacy paper document
- ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
- ISO 8968-1:2001 | IDF 20-1: 2001 Milk — Determination of nitrogen content — Part 1: Kjeldahl method
Danish Standards Foundation
- DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method
- DS/EN ISO 8968-1:2002 Milk - Determination of nitrogen content - Part 1: Kjeldahl method
- DS/EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
Association Francaise de Normalisation
- NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
- NF EN 12135:1997 Fruit and vegetable juices - Nitrogen dosage - Kjeldahl method
- NF EN 13342:2000 Characterization of sludge - Determination of Kjeldahl nitrogen
SE-SIS
- SIS SS 18 71 63-1984 Coal - Determination of nitrogen - Macro Kjeldahl method
Korean Agency for Technology and Standards (KATS)
- KS E ISO 333-2018 Coal－Determination of nitrogen－Semi-micro Kjeldahl method
- KS E ISO 333-2003(2013) Coal－Determination of nitrogen－Semi-micro Kjeldahl method
- KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
- KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
- KS I ISO 11261-2021 Soil quality－Determination of total nitrogen－Modified Kjeldahl method
- KS H ISO 1871-2023 Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
- KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
- KS H ISO 3188-2023 Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Titrimetric method
- KS H ISO 3188-2008(2018) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Titrimetric method
RU-GOST R
- GOST 34111-2017 Juice products. Determination of nitrogen content by Kjeldahl method
PL-PKN
- PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
BE-NBN
- NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
VN-TCVN
- TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
ZA-SANS
- SANS 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
Association of Official Analytical Chemists (AOAC)
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
GSO
- OS GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
- GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
- BH GSO ISO 11261:2017 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
- GSO ISO 1871:2008 Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method
- OS GSO ISO 1871:2008 Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method
KR-KS
- KS H ISO 1871-2013(2023) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
AENOR
- UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
- UNE-EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
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 51722-1:1990-07 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
Lithuanian Standards Office
- LST EN 12135-2001 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
International Dairy Federation (IDF)
- IDF 20-1-2001 Milk - Determination of nitrogen content - Part 1: Kjeldahl method
Indonesia Standards
- SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
GOST
- GOST 2408.2-1975 Brown coals, hard coals, anthracite, combustible shales and turf. Method for thedetermination of nitrogen content
