Standard 41.9-2000 -- Calorimeter Test Methods for Mass Flow Measurements of Volatile Refrigerants (ANSI Approved)
Document status: Active
Errata to Standard 41.9-2011 -- Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Calorimeters (ANSI approved)
Document status: Active
Standard 41.9-2011 -- Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Calorimeters (ANSI approved)
Document status: Active
Standard 41.9-2018 -- Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters (ANSI Approved)
Document status: Active
Addendum a to Standard 41.9-2021 -- Standard Methods for Refrigerant Mass Flow Measurements Using Caloriemeters (ANSI Approved)
Document status: Active
Standard 41.9-2021 -- Standard Methods for Refrigerant Mass Flow Measurements Using Caloriemeters (ANSI Approved)
Document status: Active
Standard 45-1986 -- Methods of Testing for Rating Non-Residential Warm Air Heaters
Document status: [ Withdrawn ]
Standard 51-1985 -- Laboratory Methods of Testing Fans for Rating
Document status: Active
Errata to Chemical, and Microbial Hazards(ANSI Approved)
Document status: Active
