????? ??????

?? ???????? ????? ????????????

• ??? ???????? ???
  (?) ????????? ??? ??????? ???????? ?????
  (3) ???????? ???????? ?????
  (?) ????? ????? ???? ?????-??????? ???????? ?????
  (?) ??? ???????? ????
  (6) ???? ???????? ????

???? ??????? ???????? ???? ???:

?). ?? ???? ??????, ???? ??? ????? ????????? ????????? (???? ????????? ?????????: ????-???oC, ????? ????????? -??oC)

?) ?? ???????? ???????, ???????? ????? ?? ????????; ??? ??? ?????? ?????????;

?). ?????????????? ( ?????????????? A ??????-???????, GB8624-2006)

?) ???? ??? ???? ?? ????????;

?)? ?? ??? ??? ??????

?). ??????????? ???????? ????? ?????? ??? ??????????? ?????????? ????????

?). ???????? ??????? ???, ??? ??????? ???

?) ??????, ?????? ??????? ??????? ??? ??????????? ??????