http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9205451-A1
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d1d3ed3219aaa4c39b1da5267af03c09 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2035-00534 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N35-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-4166 |
classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N35-00 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N27-416 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N35-08 |
filingDate | 1991-09-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_94dbf673886ff150da36627049bca5e2 |
publicationDate | 1992-04-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | WO-9205451-A1 |
titleOfInvention | A method for measuring the ion concentration of aqueous samples and an arrangement for carrying out the method |
abstract | A method of determining the concentration of a given ion in an aqueous sample with the aid of an ion-selective electrode (4) and a reference electrode (5) placed in a measuring cell (3) by delivering the sample to the cell in an air-segmented form; effecting measurement with the electrodes; flushing the sample from the measuring cell subsequent to said measuring operation and replacing said sample with a conditioning solution (7) of known ion concentration; and immediately standardizing the electrode system, by measuring with the electrodes in the conditioning solution. A measuring arrangement including a measuring cell (3) with an ion-selective electrode (4) and a reference electrode (5) and constructed so that air bubbles in the sample delivered thereto will not come into contact with the active surfaces of the electrodes; intermittently working pumps (1, 2) for delivering air segmented sample solution and a conditioning solution (7) to the cell (3) and for evacuating the cell; and a sample storage loop (11) disposed between an inlet (19) to the cell and a tube (14) delivering the conditioning solution (7). |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2545364-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112485315-A |
priorityDate | 1990-09-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.