TITRIMETRIC DETERMINATION OF CIS-3,6-ENDOMETHYLENE-1,2,3,6-TETRAHYDROPHTHALIC (ENDIC) ANHYDRIDE AND THE IMPURITY OF THE CORRESPONDING ACID Статья Evtushenko Yu.M., Zaitsev B.E., Ivanov V.M., Karpushina N.A. Journal of Analytical Chemistry. Том 53. 1998. С. 1053-1056
TITRIMETRIC DETERMINATION OF PRIMARY, SECONDARY, AND TERTIARY AMINO GROUPS IN AMINE EPOXY HARDENERS Статья Evtushenko Yu.M., Zaitsev B.E., Ivanov V.M., Kozlova O.I., Karpushina N.A. Journal of Analytical Chemistry. Том 53. 1998. С. 1131-1134