sight_and_or_light_windows_and_sight_indicators_in_contact_with_product-65-01.pdf Document sight_and_or_light_windows_and_sight_indicators_in_contact_with_product-65-01.pdf 3-A Sanitary Standards for Sight and/or Light Windows and Sight Indicators in Contact with Product, Standard Number 65-01 (Certificate Authorization Number 3685) Attachments Sight and/or Light Windows and Sight Indicators in Contact with Product 65-01 Related Products Image HSG-Series Sight Glass