Determination of hardness in tapwater and upland soil extracts using a long-term stable divalent cation selective electrode based on a lipophilic acrylate resin as a membrane matrix

Talanta

Volumn 55, Issue 3, 2001, Pages 449-457

  Numata, Manami ^a   Baba, Keiko ^a   Hemmi, Akihide ^a   Hachiya, Hiromitsu ^a   Ito, Satoshi ^a   Masadome, Takashi ^b   Asano, Yasukazu ^c   Ohkubo, Satoshi ^c   Gomi, Tomonori ^d   Imato, Toshihiko ^e   Hobo, Toshiyuki ^f  

^a DKK Corporation   (Japan)

^b ARIAKE NATIONAL COLLEGE OF TECHNOLOGY   (Japan)

^c HACHINOHE NATIONAL COLLEGE OF TECHNOLOGY   (Japan)

^d NIPPON SHOKUBAI CO LTD   (Japan)

^e KYUSHU UNIVERSITY   (Japan)

^f TOKYO METROPOLITAN UNIVERSITY   (Japan)

Author keywords

Divalent cation; Lipophilic acrylate resin matrix; Long term stability; Potentiometry; Tapwater hardness; Upland soil diagnosis

Indexed keywords

BIOLOGICAL MEMBRANES; CALCIUM; ELECTRODES; PH EFFECTS; POSITIVE IONS; RESINS; SOILS; TITRATION; WATER;

TAPWATER;

HARDNESS;

ACRYLIC ACID RESIN; BIS[4 (1,1,3,3 TETRAMETHYLBUTYL)PHENYL]PHOSPHATE; CALCIUM ION; CALCIUM SALT; CATION; DECANOL; EDETIC ACID; MAGNESIUM ION; PHOSPHATE; TAP WATER; UNCLASSIFIED DRUG;

ANALYTIC METHOD; ARTICLE; BINDING AFFINITY; CHELATION; CONCENTRATION RESPONSE; CORRELATION FUNCTION; HARDNESS; ION SELECTIVE ELECTRODE; LIPOPHILICITY; MEMBRANE BINDING; MOLECULAR STABILITY; PH; SENSOR; SOIL; TITRIMETRY; WATER HARDNESS;

EID: 0035855949     PISSN: 00399140     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0039-9140(01)00421-0     Document Type: Article

References (23)