OS GSO ISO 17319:2017
								
									
									Omani Standard
								
								
								
									 
									Current Edition
									
								
								
									·
									Approved on
									03 October 2017
								
							
							Fertilizers and soil conditioners -- Determination of water-soluble potassium content -- Potassium tetraphenylborate gravimetric method
OS GSO ISO 17319:2017 Files
													English
													
														19 Pages
													
												
												
													
														Current Edition
														
													
													
														Reference Language
													
												
			                                
													58.88 OMR
												
			                                
			                                
			                            OS GSO ISO 17319:2017 Scope
									This International Standard specifies a gravimetric method for the determination of the water-soluble potassium content of test solutions of fertilizers. It is suitable for use in arbitration and for reference purposes.
This International Standard is applicable to those fertilizers containing more than 1,0 % K2O or equivalent amount of K content.
									
								
							
						
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