382768000010
HS 382768000010 - R452B (contains 67% difluoromethane (HFC-32), 26% 2,3,3,3-tetrafluoropropene (HFC-1234yf), and 7% pentafluoroethane (HFC-125))
R452B (contains 67% difluoromethane (HFC-32), 26% 2,3,3,3-tetrafluoropropene (HFC-1234yf), and 7% pentafluoroethane (HFC-125))
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