Phosphotungstic ????? ????? ?????ng

????? Phosphotungstic ????? ?????? ??? ??????? ????? ????? ?????. ????? ????? ??? ??? ?? ???? ???? ??????????? ????????? ??? ??? ?????? ??? ?????? ??? ????? ????? ???????? ?? biomacromolecule ??????? ?????. ????? ??? ???? ??? ???? ????? ?? ?????? ???, ??? ????? ????? ?? ???????? ????. ???? ?????, ?????? ?? ??? ????????? ?????????, ??????? ?????? ??? ??, ???? ???.

Phosphotungstic ????? ????? ??? ?????? ???? ?? ??? ??? ???? 1955. ??? ???? ????? ????? ?? ??? ????? phosphotungstic ????? ??????, ???? ?? ?????? ??? ???, ????? ???? ?? ??????. ? ????? ?? ?????? ????? ??, ?????? ?????????? ?? ????? ??? ????? ???? ?????, ???? ??? ??????.

Phosphotungstic ????? ????? ????? ?????
????? Phosphotungstic ????? ????? ????? ??? ????? ????? ???????, ?? ?? ?????? ????? ??? ???? phosphotungstic ????? ????? ????? ????? (2%), ????? phosphotungstic ????? ????? ????? (3%) ? phosphotungstic ????? ????? ????? (5%).

Phosphotungstic ????? ????? ????? ?????
????? Phosphotungstic ?????? ????? ????? ??? ??????? ??? ???? ????, ????? ????? ?? ?????? ???, ???? ?????, ????? ?? ?????, ????? ???? ??? ?? ???? ?? ??? ???? ????, ???? ???? ??? ??? ??? ??????, ???? ????? ????? ????? ?????.

Phosphotungstic ????? ?????? ????
Phosphotungstic ????? ?????? ????? ???? ????? ?????? ??????? ???? ????? phosphotungstic ????? ???, acidifier ??? ????? ??????????? ?? ????. ????? ????? ?? ????? ?????? ????? ????? ????? 1% ~ 3%. ???? ?????? ??????, ?????? ?? ???? ?- pH 6.4 ~ 7.0 ?? ?? ???? ????? ?? ?????? ?? ??? ????? 1mol / L ???? hydroxide.

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