ASHRAE Standard 41.9 prescribes methods for measuring mass flow rates for refrigerants and refrigerant/lubricant mixtures using calorimeters.
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ASHRAE 41.9-2018
Original price was: $75.00.$37.00Current price is: $37.00.
Standard 41.9-2018 — Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters (ANSI Approved)
ASHRAE , 2018
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