Sensitising emulsion, consisting of diazooxonaphthalenesulphonic acid ester and phenolic resins, containing by weight not more than 12% of diazooxonaphthalenesulfonic acid ester, in 2-methoxy-1-methylethyl acetate or ethyl lactate.

Classification is determined by the interpretation of general rules 1 and 6 of the combined nomenclature and the terms of heading 3707 and subheading 370710.