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