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About This Item
ASHRAE Standard 41.4 prescribes a method for measuring the proportionof lubricant in liquid refrigerant, using the gravimetric method as the primarymethod.
The 2015 edition of the standard includes revisions for compliance with ASHRAE's mandatory language requirements and more clearly specifies test requirements and procedures.
Standard 41.4-2015 -- Standard Method for Measuring the Proportion of Lubricant in Liquid Refrigerant (ANSI Approved)
- Most Recent
ASHRAE Standard 41.4-1996 (RA 2006)
Standard 41.4-1996 (RA 2006) -- Standard Method for Measurement of Proportion of Lubricant in Liquid Refrigerant (ANSI approved)
- Historical Version