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2 011 986

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(51)

IPC

(21) (22)

Application

5006954/25, 1991-07-03

(22)

Actual filing date

1991-07-03

(45)

Published

1994-04-30

(72)

Inventor

Gulevich A.L.Rakhman'Ko E.M.Snigireva N.M.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Fiziko-Khimicheskikh Problem Belorusskogo Gosudarstvennogo Universiteta

DIAPHRAGM OF ION-SELECTIVE ELECTRODE FOR TRICHLOROACETATE DETERMINATION Russian patent published in 1994 - IPC

Abstract RU 2011986 C1

FIELD: analytical chemistry. SUBSTANCE: diaphragm of ion-selective electrode has a binder - polyvinyl chloride, plasticizer - dibutylphthlate and electrode-active substance - octyloctadecylamine trichloroacetic salt at the following ratio of components, wt. -% : octyloctadecylamine trichloroacetate 0.27-3.2; polyvinyl chloride 16.5-42.0, and dibutylphthalate - the rest. EFFECT: improved method of assay. 1 dwg, 2 tbl

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RU 2 011 986 C1

Authors

Gulevich A.L.

Rakhman'Ko E.M.

Snigireva N.M.

Dates

1994-04-30—Published

1991-07-03—Filed