BS 2626:1975
$102.76
Specification for lubricating oils for refrigerant compressors
Published By | Publication Date | Number of Pages |
BSI | 1975 | 16 |
Requirements for 5 grades for any size of system operating on ammonia or halocarbon refrigerants. Explanatory notes, crackle test for free water, method for determining content of material insoluble in refrigerant 12.