Reagent composition for measuring ionic strength or specific gra

Details Reagent composition for measuring ionic strength or specific gra Reagent composition for measuring ionic strength or specific gra

1992-10-19

1996-10-15

Alexander, Lyle A.

Chemistry: analytical and immunological testing

Process or composition for determination of physical state...

436 74, 436163, 436169, 436 79, 422 56, 422 57, 422 8209, 422 8205, G01N 900, G01N 3384, G01N 3352

Patent

active

055653634

ABSTRACT:
A reagent composition comprising (a) one or more pH buffers, (b) one or more pH indicators, and (c) one or more surfactants as a sensitizer, is suitable for measuring ionic strength or specific gravity of aqueous solution samples such as urine rapidly and precisely.

REFERENCES:
patent: 3533749 (1970-10-01), Kleinman
patent: 3558278 (1971-01-01), Louderback et al.
patent: 3884637 (1975-05-01), Gindler
patent: 4015462 (1977-04-01), Greyson et al.
patent: 4318709 (1982-03-01), Falb et al.
patent: 4340565 (1982-07-01), Kitajima et al.
patent: 4376827 (1983-03-01), Stiso et al.
patent: 4473650 (1984-09-01), Wang
patent: 4532216 (1985-07-01), Wang
patent: 4649123 (1987-03-01), Charlton et al.
patent: 4822743 (1989-04-01), Wegrzyn
patent: 4921807 (1990-05-01), Pak
patent: 4956301 (1990-09-01), Ismail et al.
patent: 4992381 (1991-02-01), Cram et al.
patent: 5055407 (1991-10-01), Lau et al.
patent: 5064615 (1991-11-01), Mangold
patent: 5106752 (1992-04-01), Mangold et al.
patent: 5124266 (1992-06-01), Coryn et al.
patent: 5126275 (1992-06-01), Hatch et al.
patent: 5215924 (1993-06-01), Rittersdorf et al.
Yamamoto, Spectrophotometric Method for the determination of Tonic surfactants by How-injection analysis with acidic dyes, Analytica Chimica Acta 246 (1991) 333-339.
Abstract of Yamamoto, Spectrophometric method for anionic surfactants on the basis of color change of Bromocresol Purple with a quaternary ammonium Ton, Bunseki Kagaku, 39(7), 393-7.
Sakai, Extraction-spectrophotometric determination of Benzethonium and Benzalkonium salts with Bromocresol Green and Quinine, Analytical Chimica Acta, 147(1983) 331-337.
Jurkeviciute et al, study of the interactions of scandium and chromazurol s with cetylpyridinium, cetyltrimethylammonium or carbethoxypentadecyltri-methylammonium bromide, Nov. 28, 1978, collect.
Czech. Chem. Commun., 44 (11), 3236-40, 1979 Gross, uncoupling of photophosphorylation Inhibition of proton binding by quaternary ammonium salts and zwitlevionic butters, 1971, Arch. Biochem. Biophys., 147 (1), 77-84.

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