
REFRIGERANTS - DESIGNATION AND SAFETY CLASSIFICATION
出版:International Organization for Standardization

专家解读视频
Gives an unambiguous system for assigning designations to refrigerants.
10/30218548 DC : 0 - Identical
10/30218548 DC : 0 - Identical
DIN 8962 : 1987 - Corresponds
03/315783 DC : 0 - Identical