Ilford PQ Universal Black and White Paper Developer 500l Pearl Surface 25 Sheets Ilford Multigrade Developer - 500 Ml Liquid Concentrate Developer ILFORD MULTIGRADE developer. MULTIGRADE is a rapid liquid concentrate dimezone-s/hydroquinone developer suitable for the dish/tray developing of all black and white photographic papers both resin coated and traditional fibre based, FB ones. It is usually used at a dilution of 1 9 but for greater development control and economy it can be used at 1 14. MULTIGRADE developer is clean working, has... Ilford has been a major player in the development and manufacture of photo quality media, and will continue to be so as innovative ideas are constantly being realized. Kodak Professional Dektol Paper Developer Powder To Make 3.8L - Bristol Cameras Suitable for RC and FB papers , Long shelf life , Size: 1 Litre