Total Nitrogen and Total Phosphorus Spectroscopy
Total Nitrogen and Total Phosphorus Spectroscopy, Total:29 items.
The international standard classification for "Total Nitrogen and Total Phosphorus Spectroscopy" includes: Fertilizers , Animal feeding stuffs .
The Chinese standard classification for "Total Nitrogen and Total Phosphorus Spectroscopy" includes: Soil and fertilizer in general , Basic standards and general methods on chemical fertilizers , Livestock and poultry feed and additive , Analysis methods for toxic substances in water , Chemical fertilizer and chemical soil conditioner .
National Metrological Verification Regulations of the People's Republic of China
- JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen
Jiangsu Provincial Standard of the People's Republic of China
- DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus
Professional Standard - Agriculture
- GB 6260-1986 Determination of rare earth oxide content in soil--Chlorophosphonazo-p-hippuric acid photometric method
- NY/T 1977-2010 Water-soluble fertilizers--Determination of total nitrogen,phosphorus and potassium content
- NY/T 30-1986 Determination of rare earth oxide content in soil - Chlorophonazo - P - Hippuric acid photometric method
Yunnan Provincial Standard of the People's Republic of China
- DB53/T 625-2014 Determination of Total Phosphorus in Coking Sewage by Phosphomolybdenum Blue Spectrophotometry
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
- GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
- GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content
- GB/T 6437-2002 Determination of phosphorus in feed--Spectphotometry
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 6437-2018 Determination of phosphorus in feeds—Spectrophotometry
Professional Standard - Urban Construction
- CJ/T 78-1999 Municipal sewage.Determination of total phosphorus.Spectrophotometric method
中华人民共和国环境保护部
- GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
TR-TSE
- TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE
Danish Standards Foundation
- DS 292:1985 Water analysis. Total phosphor. Photometric method
- DS 291:1985 Water analysis. Phosphate. Photometric method
SE-SIS
- SIS SS 02 81 02-1992 Total phosphorous in sewage water — Spectrometric method
GSO
- GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
- NB/T 11531-2024 Determination of total phosphorus, ammonia nitrogen and permanganate index in coal mine water - Flow injection-spectrophotometry
- GSO ISO 21793:2024 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozon...
International Organization for Standardization (ISO)
- ISO 21793:2020 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved boun
Japanese Industrial Standards Committee (JISC)
- JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
RU-GOST R
- GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
- GOST 31584-2012 Milk. Spectrophotometric method for determination of total phosphorus content
American Society for Testing and Materials (ASTM)
- ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
- ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
RO-ASRO
- STAS 8379/9-1981 SUPERPHOSPHATE Determination of total phosphon content
SCC
- DANSK DS/ISO 21793:2020 Water quality – Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozon...
Association Francaise de Normalisation
- NF V18-106:1980 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method.
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