1.
Nitrogen measurement in infantile zhili syrup by Kjeldah method
凯氏定氮法测定小儿智力糖浆中总氮含量
2.
Two Alternative Methods for Measuring Total Nitrogen of Pond Soils
二种池塘底泥总氮含量的简易测定法
3.
Genetic Analysis for Soluble Sugar Content, Total Nitrogen Content and Ratio of Sugar to Nitrogen of Rice(Oryza Sativa.L.) Across Environments;
不同环境下稻米可溶性糖含量、总氮含量和糖氮比的遗传研究
4.
Determination of total nitrogen content for compound fertilizers--Titrimetric method after distillation
GB/T8572-1988复混肥料中总氮含量测定蒸馏后滴定法
5.
A Discussion on A Method using Formaldehyde To Determine Nitrogen Content Of The Ammonium Salt;
甲醛法测定铵盐中总氮含量的有关问题讨论
6.
Determination of total nitrogen content for MAP or DAP by elemental analyzer
元素分析仪测定磷酸一铵、磷酸二铵中总氮含量
7.
Nitrogen content in soil and total nitrogen content of flue-cured tobacco and their relationships in Enshi tobacco-growing areas
恩施烟区土壤和烤烟总氮含量及其关系研究
8.
Relationship of Nicotine and Total Nitrogen Contents with Neutral Aroma Components in Flue-Cured Tobacco in Central Area of Henan Province
豫中烤烟烟碱和总氮含量与中性香气成分含量的关系
9.
Jingxian 89 decreased TNC but improved RSN synchronously.
粳籼89可显著降低后代中总氮含量，同时提高糖氮比；
10.
The determination of total nitrogen content for nitrophosphate titrimetric method after distillation
GB/T10511-1989硝酸磷肥中总氮含量的测定蒸馏后滴定法
11.
Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate--Titrimetric method after distillation
GB/T10209-1988磷酸一铵、磷酸二铵中总氮含量测定蒸馏后滴定法
12.
Lubricating oils and fuel oils-Determination of total nitrogen-Modified kjeldahl method
GB/T9170-1988润滑油及燃料油中总氮含量测定法(改进的克氏法)
13.
Experimental Study on Total Nitrogen Concentration in Soil by VNIR Reflectance Spectrum;
利用可见光/近红外反射光谱估算土壤总氮含量的实验研究
14.
Uncertainty Evaluation of the Determination of Total Nitrogen Contents in Tobacco by the Continuous Flow Method
连续流动法测定烟草中总氮含量的不确定度评定
15.
So total protein content can be determined by multiplying nitrogen by the factor 6.25.
蛋白质的总含量即可由含氮量乘以常数6．25算出。
16.
soil quality - determination of total nitrogen - modified method
土壤质量-总含氮量的测定法-修改的hjeldahl法
17.
Determining chloride with total nitrogen module during continuous flow analysis
连续流动分析中应用总氮模块测定氯含量
18.
Distribution and Relationship of Nitrogen Content in Flue-cured Tobacco Leaf and Soil in Sanmenxia Tobacco Districts
三门峡烟区烤烟总氮与土壤氮素含量的分布特点及关系分析