污水总氮含量一般多少 标准查询与下载
共找到 150 条与 污水总氮含量一般多少 相关的标准，共 10 页
Zawarto?? azotu ogólnego oblioza si? jako sum? zawarto?ci azotu amonowego, azotu azotynowego, azotu azotanowego i azotu organicznego
Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen
De norm is van toepassing op water
Water-Calculation of total nitrogen content
Wastewater Treatment Systems - Nitrogen Reduction
Zpracovatel: V?zkumn? ústav vodohospodá?sk?, Praha — Dr. P. Hbfmann, CSc, S. Kní?ková Hydroprojekt, Praha — Ing. J. Holík Spolupráce: Institut
Chemical and physical analysis of waste water Determination of organic and total nitrogen
本标准适用于工厂废水、家庭污水、河川水及其它污水之总凯氏氮检验法
Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water
本标准规定了水溶肥料总氮、磷、钾含量测定的试验方法。 本标准适用于液体或固体水溶肥料中总氮、磷、钾含量的测定
Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
Definition of detecting total iron content in sewage
本标准适用于工厂废水、家庭污水、放流水、河川水及其它污水之硝酸盐检验
Methods for Determination of Nitrate Nitrogen in Polluted and Waste Water
Schválení ST SEV 5214-1985 doporu?ilo ministerstvo zemědělství a v??ivy ?SR. Zpracovatel a oborové normaliza?ní st?edisko: Státní inspekce jakosti
General directions for the determination f nitrogen by the Kjeldahl method
A presente Norma destina-se a fixar o método volumétrico para determinar o azoto total nos adubos sob todas as formas incluindo os que devem ser
fertilizer. Measurement of total nitrogen content
本标准适用于工厂废水、家庭污水，受污染之河川水，及其它水中之亚硝酸盐氮检验法
Methods for Determination of Nitrite Nitrogen in Polluted and Waste Water
本标准规定了肥料总氮含量测定的蒸馏后返滴定法、蒸馏后直接滴定法、杜马斯燃烧法等试验方法。本标准适用于固体或液体肥料中总氮含量测定。本标准也适用于土壤调理剂
Fertilizers.Determination of total nitrogen content
本部分规定了无水高氯酸锂中总氮含量的测定方法的方法提要、安全提示、一般规定、试剂、仪器、设备、分析步骤和结果计算。 本部分适用于无水高氯酸锂中氮含量的测定,检测范围为0.05μg/mL~0.8μg/mL(以N计
Lithium perchlorate anhydrous.Part 12:Determination of total nitrogen content
MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
Air pollution. Measurement of nitrogen oxides by chemiluminescence.
