CV< 3%.
	
	
	
Size: 200 nm
	
	
	
Shell thickness: 15 nm
	
	
	
Roundness > 0.980.
	
	
	
Provided in powder form
	
	
	
Surface chemistry: Hydroxyl-terminated (OH)
	
	
	
Lifetime: At least 2 years from the date of product delivery.