"tetraborate " CNS Standards List| General Rules | Countersunk Head | Method Test | Method Test | Resilient | Architectural drawing | Eye Forceps | Canned sweet |  | 
          
  
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			CNS 1951 
			            2020 Edition  Sodium tetraborate decahydrate (Reagent) 十水合四硼酸鈉(試藥)  | 
           
			
			 
			
		
			
			
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