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