奚振邦. 现代化学肥料学[M]. 北京: 中国农业出版社, 2008: 206. Xi Zhenbang. Modern chemical fertilizers[M]. Beijing: China AgriculturePress, 2008: 206.
[2]
加拿大磷钾研究所(PPIC). 钾与农业: 中国项目特刊3号[M]. 萨斯卡通: 加拿大磷钾研究所, 1992. Phosphate and Potash Institute of Canada (PPIC). Potassium and agriculture, China project special edition 3[M]. Saskatoon: Phosphate and Potash Institute of Canada (PPIC), 1992.
[3]
商照聪, 刘刚, 包剑. 我国钾资源开发技术进展与展望[J]. 化肥工业,2012, 39(4): 5-9. Shang Zhaocong, Liu Gang, Bao Jian. Progress and prospect of technology for development of potassium resources in China[J].Chemical Fertilizer Industry, 2012, 39(4): 5-9.
[4]
司学兵, 高云龙. 四苯硼酸钠重量法测钾含量方法的改进[J]. 安徽化工, 2002(4): 46-47. Si Xuebing, Gao Yunlong. Improvement on the determination of potassium by potassium tetraphenylborate gravimetric method[J]. Anhui Chemical Industry, 2002(4): 46-47.
[5]
Munson R D. Potassium in agriculture[M]. Wisconsin, USA: American Society of Agronomy, 1985.
[6]
International Potash Institute. Potassium research: Review and trends[C]// Proceedings of the 11th Congress of the International Potash Institute. Bern, Switzerland: International Potash Institute, 1978.
[7]
ISO/TC 134 Fertilizers and Soil Conditioners. ISO 5318—1983 Fertilizers: Determination of potassium content Potassium tetraphenylborate gravimetric method[S]. Geneva: ISO, 1983.
[8]
Engelbrecht R M, McCoy F A. Determination of Potassium by tetraphenylborate method[J]. Analytical Chemitry, 1956, 28(11): 1772-1773.
[9]
CEN/TC 260 Fertilizers and Liming Materials. EN 15477: 2009 Fertilizers: Determination of the water-soluble potassium content[S]. London: BSI Group, 2009.
[10]
全国肥料和土壤调理剂标准化技术委员会. GB/T 8574—2010 复混肥料中钾含量的测定四苯硼酸钾重量法[S]. 北京: 中国标准出版社, 2010. China National Technical Committee on Fertilizers and Soil Conditioners. GB/T 8574—2010 Determination of potassium content for compound fertilizers: Potassium tetraphenylborate gravimetric method[S]. Beijing: China Standards Press, 2010.
[11]
ISO/TC 134 Fertilizers and Soil Conditioners. ISO/DIS 17319 Fertilizers: Determination of water-soluble potassium content. Potassiumtetraphenylborate gravimetric method[S]. Geneva: ISO, 2014.
[12]
ISO/TC 69 Application of Statistical Methods SC6 Measurement Methodsand Results. ISO 5725-2: 1994 Accuracy (trueness and precision) ofmeasurement methods and results-Part 2: Basic method for thedetermination of repeatability and reproducibility of a standardmeasurement method[S]. Geneva: ISO, 1994.
[13]
American Society for Testing and Materials. ASTM E691-99 Standardpractice for conducting an interlaboratory study to determine theprecision of a test method[S]. Philadelphia, PA, USA: AmericanSociety for Testing and Materials, 2005.
[14]
Grubbs F E. Procedures for detecting outlying observations in samples[J]. Technometrics, 1969, 11(1): 1-21.
[15]
Grubbs F E, Beck G, Extension of sample sizes and percentage pointsfor significance tests of outlying observations[J]. Technometrics, 1972,14: 847-854.
[16]
Association of Official Analytical Chemists. AOAC official method958.02 potassium in fertilizers volumetric sodium tetraphenylboronmethod I[S]. Rockville, MD, USA: Association of Official AnalyticalChemists, 1958.
[17]
Association of Official Analytical Chemists. AOAC official method955.06 potassium in fertilizers flame photometric method[S].Rockville, MD, USA: Association of Official Analytical Chemists,1955.