La description

Positive Developer Powder Pouring a container of **0 milliliter(ml.) water with temperature of *0C**0C and put the developing powder of a parcel into the container. After the powder dissolves, add some water into the container till the solution reaches ***0ml. When you use the solution. You can take one portion of the concentrating solution of the concentrating solution and 6—9 portions of water and pint them together according to type of positive ps plate. If you are interested so please feel free and send inquiry to us for more details.