Dry test strip for measuring calcium

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United States of America Patent

PATENT NO 8784748
APP PUB NO 20120275969A1
SERIAL NO

13457291

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Abstract

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A dry test strip for measuring calcium is comprising a support, a reagent layer provided on the support, and a reagent holding layer provided on the reagent layer, and containing, as reagents, o-cresolphthalene complexone, a magnesium selective masking agent, and a pH buffer for adjusting the pH of the environment for reaction of the o-cresolphthalene complexone with calcium to 10.0-11.0, wherein such reagents are present in either the reagent layer or the reagent holding layer or the both layers.

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Patent Owner(s)

Patent OwnerAddress
ARKRAY INCKYOTO-SHI KYOTO 601-8045

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakamura, Tsutomu Kyoto, JP 260 3561

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