Why revision of AAQS was necessitated
{"Image DocumentName": "Why revision of AAQS was necessitated", "Image ImageDescription": "The previous standards do not specify monitoring methods and frequency, averaging times, compliance requirements and other necessary factors. Therefore, it was recognized that these standards require review.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}