Recently, the citizen leaves a message say, go a few days ago brook market buys food on the west, when the mill that sheds through be in pork, smell the spot sends out piece pungent stink, he suspects its used pitch or colophony undertakes depilation handling. According to the picture that the citizen provides, the reporter found this treatment mill that is located in backside of Xi Xi market. There is pitch-black thing in a boiler of door edge, businessman skill takes half pig head, irrigated the sticky stiff liquid in boiler single-handed go up, in the bucket that is put to the side again, then easy come out this black object, leave bright and clean flesh. Reporter: Very smelly, what is this? Businessman: Colophony. Reporter: I still think is bitumen. Businessman: Either, you hear this to go up with the driveway with the sort of bitumen odour different. Reporter: What is colophony? Businessman: The oil on pine. As we have learned, can use at the colophony that depilate, have the branch of edible colophony and industrial colophony. Well-known, taboo of explicit order of industrial colophony state, is the black liquid that the spot sees edible colophony or industrial colophony after all? Because discern hard, reporter immediately was contacted wide install an area to feed medical inspect bureau, relevant staff member comes very quickly to the spot, undertook checking to this mill. Wide install an area to feed Chen Junrong of medical inspect bureau: Industrial colophony is grain is bigger commonly, color is gules or orange, have peculiar smell. Inside inn the examination arrives, the colophony inside his inn is used edible colophony, edible colophony calls colophony glycerine ester again. Setting according to the country can use cultivate birds craft to machine, in the edible colophony that checks inside inn, it that appearance is solid small lump, small yellow does not have peculiar smell, he the colophony that this inn uses is qualification, can use cultivate birds to depilate treatment. As we have learned, according to " standard of additive agent for food of level of food safety state " and " standard of quarantine of sanitation of cultivate birds butcher " regulation, colophony glycerine ester serves as depilate an agent, can use at cultivate birds to depilate processing technology. Believe citizens see here can be at ease, but do not eliminate some small mill existence to violate compasses operation, here we warn broad citizen, if discover problem of safety of food medicines and chemical reagents, can dial 12331 complain, the word says, the flesh such as this pork, fowl kind fade wool, do not pursue handy, oneself start work butcher, or wool of scald in order to remove hairs or feathers of boiled water of requirement inn family expenses, or use machine is depilated, it is right choice. Copyright statement: If involve copyright issue, ask an author to hold authority to belong to the proof contacts with this net (article origin: An Anxin hears a net)