... quality. Compared to traditional silver halide processing, the procedure is more convenient and the speed of processing is faster. Meanwhile, it ... are no hydrogen sulfide, ammonia, sulfur dioxide, formaldehyde, and any other alkaline gas, etc.3. Pile,Please keep film upright ... It should be careful to handle the film, don’t crash, fold, distort and rub the film, don’t touch the film with wet hand.4. ...