B139A1901D is produced with PEG4000 which changes the suppliers of auxiliary materials. The source of the original auxiliary materials is consistent with the commercial batch.
The B139A1901D is produced using PEG4000 from the supplier of the changed accessories, and the source of the raw materials is consistent with the commercial batch.
B139a1901d is produced by PEG4000 with the change of auxiliary material supplier. The source of raw and auxiliary materials is consistent with the commercial batch.