FR1415137A - Automatic refractometer for liquids, with sample collection - Google Patents

Automatic refractometer for liquids, with sample collection

Info

Publication number
FR1415137A
FR1415137A FR13020752A FR13020752A FR1415137A FR 1415137 A FR1415137 A FR 1415137A FR 13020752 A FR13020752 A FR 13020752A FR 13020752 A FR13020752 A FR 13020752A FR 1415137 A FR1415137 A FR 1415137A
Authority
FR
France
Prior art keywords
liquids
sample collection
automatic refractometer
refractometer
automatic
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
FR13020752A
Other languages
French (fr)
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.)
Laugier & Sarl So Cie
Original Assignee
Laugier & Sarl So Cie
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
Application filed by Laugier & Sarl So Cie filed Critical Laugier & Sarl So Cie
Priority to FR13020752A priority Critical patent/FR1415137A/en
Application granted granted Critical
Publication of FR1415137A publication Critical patent/FR1415137A/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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/025—Fruits or vegetables
FR13020752A 1964-11-06 1964-11-06 Automatic refractometer for liquids, with sample collection Expired FR1415137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR13020752A FR1415137A (en) 1964-11-06 1964-11-06 Automatic refractometer for liquids, with sample collection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR13020752A FR1415137A (en) 1964-11-06 1964-11-06 Automatic refractometer for liquids, with sample collection

Publications (1)

Publication Number Publication Date
FR1415137A true FR1415137A (en) 1965-10-22

Family

ID=1574875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13020752A Expired FR1415137A (en) 1964-11-06 1964-11-06 Automatic refractometer for liquids, with sample collection

Country Status (1)

Country Link
FR (1) FR1415137A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617973A1 (en) * 1987-07-07 1989-01-13 Egretier Jean Michel Device for refractometer prism cleaning and tank drainage
FR2626075A1 (en) * 1988-01-14 1989-07-21 Biasoli Gilbert Method and apparatus for continuously determining by refractometry the concentration of a soluble material in a liquid solution
FR2732462A1 (en) * 1995-04-03 1996-10-04 Lopez Pierre Liquid suspension solution refraction index measuring method
ES2402952A1 (en) * 2011-01-28 2013-05-10 Universidad De Castilla La Mancha Device for monitoring the mosto fermentation process and the fermentation process following system that includes this device. (Machine-translation by Google Translate, not legally binding)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617973A1 (en) * 1987-07-07 1989-01-13 Egretier Jean Michel Device for refractometer prism cleaning and tank drainage
FR2626075A1 (en) * 1988-01-14 1989-07-21 Biasoli Gilbert Method and apparatus for continuously determining by refractometry the concentration of a soluble material in a liquid solution
FR2732462A1 (en) * 1995-04-03 1996-10-04 Lopez Pierre Liquid suspension solution refraction index measuring method
ES2402952A1 (en) * 2011-01-28 2013-05-10 Universidad De Castilla La Mancha Device for monitoring the mosto fermentation process and the fermentation process following system that includes this device. (Machine-translation by Google Translate, not legally binding)

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