№ 9

Portable liquid chromatograph for the total and component determination of antioxidants in food and Dietary Supplements

A new portable liquid chromatograph for the total and component determination of antioxidants in plants, pharmaceutical and biological objects. Testing conducted its tests on individual substances - antioxidants (gallic acid, epicatechin, Dihydroquercetin) and food products: tea, wine, brandy, vegetable oil and so on.

The rotating spherical sensor in electric field

This article is concerned of one way measurement of intensity of constant electric field in each point of a field, not changing and not disturbing it. The sensor is based on the principle of measurement founded on an electric induction of charges on a small sensitive element. By results of researches the conclusions connected with restriction of a way of measurement were made.