农业用硝酸铵钾
Potassium ammonium nitrate for agricultural use
2016-01-15
HG/T 5213-2017
牙膏用硝酸钾
Potassium nitrate for toothpaste use
2017-11-07
GB/T 1918-2021
工业硝酸钾
Potassium nitrate for industrial use
2021-08-20
HG/T 4580-2013
农业用硝酸钙
Calcium nitrate for agriculture use
2013-10-17
GB/T 33804-2017
农业用腐殖酸钾
Potassium humate for agricultural use
2017-05-31
GB/T 20406-2017
农业用硫酸钾
Potassium sulfate for agricultural use
2017-12-29
HG/T 3790-2016
农业用硝酸铵钙
Calcium ammonium nitrate for agricultural use
2016-01-15
GB/T 22783-2008
烟花爆竹用硝酸钾关键指标的测定
Determination of essential parameters of potassium nitrate for use in fireworks and firecrackers
2008-12-30
GB/T 42487-2023
土壤质量 土壤硝态氮、亚硝态氮和铵态氮的测定 氯化钾溶液浸提流动分析法
Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis