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