???????? ????????? ????????????? ?????? (????? ??? SAIB90, SAIB80), ??? ????????? ??????????? ??? ????? ??????????, ????????? ??? ?????????????????? ??????????? ????? ??? JECFA, FCC, CAC, ???"? ?. ?? ????? ????? (≤ 0.2 ?????? / ?) ??? ????? ?????? ??????? (≤ 5ppm) ????? ?????? ??????????? ??? ????? ??????.
????? ??????? ???????? (???????? ??????????? ???????????????????) ??? ?????? ?????????? ???? ???????? ????????????????, ??? ????? ?????????????????? ??? ????? ?????????? ??? ?? ??????????? ?????? ????? 99.47%, ???????? ???????? ?????????.