Water soluble compositions for preparing analytical solutions

Details Water soluble compositions for preparing analytical solutions Water soluble compositions for preparing analytical solutions

1985-06-26

1987-02-24

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

2524081, C03C 316

Patent

active

046457496

ABSTRACT:
Low concentration standard aqueous solution for analytical purposes is prepared from a water soluble glass body containing the standardizing material. The glasses are phosphorus pentoxide based glasses and provide release rates, e.g. of Na.sup.++, of 0.01 to 100 micrograms per cm.sup.2 per hour.

REFERENCES:
patent: 2370472 (1945-02-01), King
patent: 3272588 (1966-09-01), Fuchs
patent: 3640827 (1972-02-01), Lutz
patent: 4449981 (1984-05-01), Drake
patent: 4482541 (1984-11-01), Telfer et al.

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