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1. ?????? ???????? ????????
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?????? ???????????? ?????? ??????? (??? SAIB90 ?SAIB80)? ????????? ?????? ??????? ?????? ?????? ?? ???????? ??????? ??? JECFA ?FCC ?CAC ??????. ??? ?????? ???? ?? ???? ????? (≤ 0.2 mgKOH/g) ?????? ??????? ??????? (≤ 5 ??? ?? ???????) ??? ???? ????.
?? ?????? ?? ?????? ????????? (????? ????? ???????? ???????????????) ?? ???? ??????? ?????? ??????? ??? ???????? ???? ?????? ?? ???????? ???????? ?? ???????? ??????? ??? 99.47?? ??? ???? ??????? ???????.
??? ????? ?? ?? ?????? ??????? ?? ??????? ?????? ?????? ???????? ???????? (GB 2760-2025) ?? ???? ?????? ???? ?????? ??? ??????? ??????? ??? ???????? ???????? (??? ????????????? ????????) ???? ?????? ??????? ?????? ????? ??????? ?????? ?????? ??????????.
2. ??????? ???????? ????? ?????????
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?? ???? ?????? ????????? (??? 0.04-0.5 ?? / ??? ????????? ???? ?? ?????????)? ?? ???? ??????? ??????? ???????????? ???? ????? ?? ????? ????? ??????? ??????? ?? ??????? ???????? (400 ???? ?????? / 100 ??) ????? ????????? ?????? ?????.
?? ???? ??????? ?? ????????? ?? ???? ??? ??? ????? ????? ?????? ???? ????? ?????? ???????? ??? ???? ??? ??????? ?? ?????? ?? ???? ?????? ??? ????? ??????? ??? ???? ???? ??? ????? ??? ?????? ?? ????? ??????? ??????? ??? ?????.
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?? ???? ??? ??????? ?????? ??????? ?????? ??????? ?? ??? ?????? ?? ?????? ?????? (??? ???????? ????????) ?? ???? ????? ???????? (??? ????? ??????)? ????? ??? ????? ?????????? ??? ?? ???? ??? ???????? ??? ??????.
3. ?????????? ??????? ??????? ?? ???????
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??? ???????? ????? ????? ?? ?????? ?????? ????????? ?? ??????? ????? ?????? ??????? ???? ????? ????? ???????? ???????? ???? ???? ?????? ?????? ?? ????? ??????? ??????? ?? ??????? ??????? ????????.
????: ?? ???? ??????? ??????? ???????????? ?? ????? ???? ???? ??? ????? ??????? ??? ????????? ????????? ???? ??? ????? ??????? ???????? ?? ???? ?????? ?????? ?? ?????? ?????? ??????? ???? ???????? ??? ????????.