Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detectiondoi:ASTM D8083-16(2023)1.1\n本试验方法包括测定地表水,海水,地下水,废水和废水中的总氮(TN)和总溶解氮(TDN),范围为0.2mg/L N至...
[translate] aMINIMUM CONTROLLED PARAMETERS AND PROPOSED ANALYTICAL METHODS 极小的受控参数和提出的分析方法[translate] aTotal nitrogen (TKN) 总氮气 (TKN)[translate]
500 ML, certified reference material 规格纯度 certified reference material 参考价格 688.6元*本价格含增值税费 服务 √原厂保证 √包邮 √增值税票 数量 -+ QQ微信 添加到订购单查看订购单 产品名称: Kjeldahl Nitrogen, Total (TKN) 1000mg/L Calibration Standard ...
aAll weekly composite water samples were analyzed for total phosphorus (TP),total Kjeldahl nitrogen (TKN), ammonia-nitrogen (NH3-N), and nitrite+nitrate-nitrogen (NO3-N). 所有每周综合水样分析对于总磷 (TP),总凯氏法氮气 (TKN),氨氮气 (NH3-N)和nitrite+nitrate氮气 (NO3-N)。[translate]...
Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detectiondoi:ASTM D8083-161.1\n本试验方法涵盖了地表水,海水,地下水,废水和废水中总氮(TN)和总溶解氮(TDN)的测定,范围为0.2-10 mg/L N....
Wastewaters-TKNOver one thousand wastewater dischargers in the US are required to monitor Total Kjeldahl Nitrogen (TKN) and report results to regulatory agencies. The typical TKN procedure consists of heating a mixture for several hours with strong acid and hazardous materials, manually adding strong...
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Low effluent concentrations of nitrate nitrogen(N-NO3), total nitrogen(TN), and total phosphorus(TP) were achieved in a full-scale BNR treatment plant having low influent chemical oxygen demand(COD) to total Kjeldahl nitrogen(TKN) ratio(COD/TKN). The effluent total nitrogen and nitrate nitrogen...