GB1403136A - Reagent for the colorimetric determination of calcium - Google Patents

Reagent for the colorimetric determination of calcium

Info

Publication number
GB1403136A
GB1403136A GB4018773A GB4018773A GB1403136A GB 1403136 A GB1403136 A GB 1403136A GB 4018773 A GB4018773 A GB 4018773A GB 4018773 A GB4018773 A GB 4018773A GB 1403136 A GB1403136 A GB 1403136A
Authority
GB
United Kingdom
Prior art keywords
reagent
alkali metal
calcium
colorimetric determination
alcohol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4018773A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roche Diagnostics GmbH
Original Assignee
Boehringer Mannheim GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19722242966 external-priority patent/DE2242966A1/de
Priority claimed from DE19732337811 external-priority patent/DE2337811A1/de
Application filed by Boehringer Mannheim GmbH filed Critical Boehringer Mannheim GmbH
Publication of GB1403136A publication Critical patent/GB1403136A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB4018773A 1972-08-30 1973-08-24 Reagent for the colorimetric determination of calcium Expired GB1403136A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722242966 DE2242966A1 (de) 1972-08-30 1972-08-30 Verfahren zur herstellung eines haltbaren, alkalischen murexid-reagenses zur kolorimetrischen calciumbestimmung
DE19732337811 DE2337811A1 (de) 1973-07-25 1973-07-25 Reagens zur calciumbestimmung

Publications (1)

Publication Number Publication Date
GB1403136A true GB1403136A (en) 1975-08-13

Family

ID=25763786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4018773A Expired GB1403136A (en) 1972-08-30 1973-08-24 Reagent for the colorimetric determination of calcium

Country Status (8)

Country Link
US (1) US3854880A (https=)
JP (1) JPS551550B2 (https=)
CH (1) CH584408A5 (https=)
FR (1) FR2200968A5 (https=)
GB (1) GB1403136A (https=)
IT (1) IT998493B (https=)
NL (1) NL7311559A (https=)
SE (1) SE384582B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2618040A1 (de) * 1975-05-19 1976-12-02 Gen Electric Lastschalter des vakuumtyps mit zwei elektrisch parallel geschalteten kontaktsaetzen
US5914271A (en) * 1996-04-19 1999-06-22 Actimed Laboratories, Inc. Fertility test
KR100898170B1 (ko) * 2007-06-11 2009-05-19 한국과학기술연구원 물의 경도 측정 키트 및 이를 사용하는 측정 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121613A (en) * 1961-04-26 1964-02-18 Donald L Bittner Calcium determination method
BE788232A (fr) * 1971-09-03 1973-02-28 Merck Patent Gmbh Agent et procede pour la determination du calcium
US3754865A (en) * 1972-01-05 1973-08-28 Pierce Chemical Co Colorimetric determination of calcium in biologic fluids

Also Published As

Publication number Publication date
NL7311559A (https=) 1974-03-04
JPS551550B2 (https=) 1980-01-14
JPS4987387A (https=) 1974-08-21
CH584408A5 (https=) 1977-01-31
SE384582B (sv) 1976-05-10
FR2200968A5 (https=) 1974-04-19
US3854880A (en) 1974-12-17
IT998493B (it) 1976-01-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee