水体中以游离氨（NH3）和铵离子（NH4+）形式存在的氮素，通过离子色谱法测定，是评价水质富营养化程度的关键指标。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| ASTM D1426-15 Test Method |
Standard Test Methods for Ammonia Nitrogen In Water
|
2015 美国材料与试验协会 |
| ASTM D3590-17 试验标准 |
Standard Test Methods for Total Kjeldahl Nitrogen in Water
消化 |
2017-06-01 美国材料与试验协会 |
| ASTM STP 573-1979 试验/规范 |
Workshop on Selection, Measurement and Monitoring of Water Quality Parameters
石棉纤维 硫化物 |
1979 美国材料与试验协会 |
| DB13/ 5881-2023 规范 |
Discharge standards for water pollutants in the Chaobai River Basin
化学需氧量 水污染物 |
2023-11-15 河北省标准 |
| DB13/T 1132-2009 规范 |
Nicotine water fish farming water quality
|
2009-08-25 河北省标准 |
| DB42/T 2120-2023 试验 |
Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry
亚硝酸盐氮 硝酸盐氮 |
2023-11-29 湖北省地方标准 |
| DIN EN ISO 25475 E:2019-06 试验标准 |
Fertilizers – Determination of ammoniacal nitrogen (ISO 25475:2016)
蒸馏 |
2019-05-17 德国标准化学会 |
| EJ/T 20167-2018 试验 |
Determination of nitrogen content in reprocessed uranium trioxide powder by distillation-Nessler reagent spectrophotometry
|
2018-01-18 行业标准-核工业 |
| GB/T 11891-1989 TF |
Water quality--Determination of Kjeldahl nitrogen
凯氏氮 |
1989-11-03 国家市场监督管理总局 |
| GB/T 34500.5-2017 |
Chemical analysis methods for rare earth residue and waste water—Part 5：Determination of ammonia nitrogen content
|
2017-12-29 国家市场监督管理总局 |
| GB/T 34532-2017 试验 |
Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method
|
2017-10-14 国家市场监督管理总局 |
| GOST ISO 5506-2013 试验 |
Pulses. Soya bean products. Determination of urease activity
|
2013 俄罗斯标准局 |
| HJ 535-2009 试验标准 |
Water quality.Determination of ammonia nitrogen.Nessler's reagent spectrophotometry
纳氏试剂 |
2009-12-31 行业标准-环保 |
| HJ 536-2009 试验标准 |
Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
|
2009-12-31 行业标准-环保 |
| HJ 537-2009 试验标准 |
Water quality.Determination of ammonia nitrogen.Distillation-neutralization titration
滴定 蒸馏装置 |
2009-12-31 行业标准-环保 |
| HJ 634-2012 试验 |
土壤.氨氮、亚硝酸盐氮、硝酸盐氮的测定.氯化钾溶液提取-分光光度法 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods
亚硝酸盐氮 硝酸盐氮 |
2012-02-29 行业标准-环保 |
| HJ 665-2013 |
Water quality.Determination of ammonium nitrogen by continuous flow analysis (CFA) and Salicylic acid spectrophotometry
连续流动美利体育登录入口官网 |
2013-10-25 行业标准-环保 |
| HJ 666-2013 |
Water quality.Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
流动注射分析 |
2013-10-25 行业标准-环保 |
| HJ/T 195-2005 试验 |
Water quality - Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
|
2005-11-09 行业标准-环保 |
| JIS K 0170-1:2011 试验标准 |
利用流分析进行水质美利体育登录入口官网的方法.第1部分:氨态氮 Testing methods for water quality by flow analysis -- Part 1: Ammonium nitrogen
流动分析 |
2011-03-22 日本工业标准调查会 |
| SC/T 9444-2023 试验 |
Determination of ammonia nitrogen in aquaculture water by gas phase molecular absorption spectrometry
|
2023-04-11 行业标准-水产 |
| T/CPMA 021-2020 试验 |
Method of on-site detection of ammonia nitrogen in drinking water - Salicylic Acid Method
|
2020-12-30 中国团体标准 |
| T/NAIA 0169-2022 试验 |
Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
离子色谱仪 |
2022-11-22 中国团体标准 |
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