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		| Paper: | 
		The New ISO Standard for Solar Filters | 
	 
	
		| Volume: | 
		500, Celebrating Science: Putting Education Best Practices to Work | 
	 
	
		| Page: | 
		51 | 
	 
	
		| Authors: | 
		Chou, B. R. | 
	 
	
	
		| Abstract: | 
		The contents of the new ISO standard for solar filters are reviewed and the rationale for its transmittance requirements are presented. The standard is scheduled for a final approval ballot in late 2014. | 
	 
	
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