??????? ?????? ????????????? ???? (????? ?? SAIB90, SAIB80), ??? ????????? ??? ??? ????? ???? ????, JECFA, FCC, CAC, ??? ???? ??????????? ???????? ?? ????? ???? ??? ???? ???? (≤ 0.2 mgKOH/g) ??? ???? ??? ?? ?????-????? (≤ 5ppm) ??? ???????? ??????? ?? ???? ????? ??? ???????? ???? ????? ???
???? ?????? ???? (??????? ???????? ?????????????????) ?? ?????? ????????? ????????????? ????? ???? ?? ??, ??? ?????? ??? ?????? ???? ???? ??????? ??? ???? ???????? 99.47% ??? ????? ??, ??? ??? ???????? ?????? ????? ????