FrancophonIA/ELRC3.0 huggingface dataset:
English: This packaging should be sealed with the remaining sticker.
Danish: Denne pakning skal forsegles med den tiloversblevne etiket.
English: 3 Bendable straw for collection of the breath samples into the corresponding breath bags
Danish: 3 Bøjeligt pusterør til opsamling af udåndingsluft i tilhørende udåndingsposer
English: Both might interfere with the Helicobacter pylori status.
Danish: Begge behandlinger kan interferere med Helicobacter pyloris tilstand.
English: For Mass Spectrometry
Danish: Til massespektrometri
English: PARTICULARS TO APPEAR ON THE OUTER PACKAGING OUTER CARTON, PACK OF 1 JAR AND 50 JARS
Danish: MÆRKNING, DER SKAL ANFØRES PÅ DEN YDRE EMBALLAGE {ART/TYPE} OUTER CARTON, PACK OF 1 JAR AND 50 JARS
English: Children aged 3-11 years must take the content of one jar for one test.
Danish: Børn i alderen 3-11 år skal tage indholdet af en beholder til en test.
English: This carbon-13 can be detected in the carbon dioxide you breathe out of your lungs.
Danish: Dette kulstof 13 kan spores i den kuldioxid, De udånder.
English: Oral use Please read the package leaflet before use.
Danish: Oral anvendelse Læs venligst indlægsseddlen før brug
English: Special instructions for use (for infrared spectroscopy)
Danish: Særlige instruktioner vedrørende anvendelsen (til infrarød spektroskopi)
English: You will be asked to drink the “test meal”.
Danish: De bliver bedt om at drikke et ”testmåltid”, hvorefter der tages prøver af Deres udåndingsluft.
English: In consequence there is a temperature fluctuation, which in its turn causes a fluctuating pressure in the front chamber of the infrared detector.
Danish: Derved forstyrres strålingsækvilibrium mellem målingsog sammenligningsstrålen, hvorved der fremkommer en temperaturfluktuation, som vil resultere i en trykfluktuation i den infrarøde detektors forreste kammer.
English: It is a breath test for adolescents from the age of 12 and adults to determine the presence of bacterium Helicobacter pylori in the stomach.
Danish: Det er en udåndingstest til unge fra 12 år og til voksne for at undersøge, om bakterien Helicobacter pylori er til stede i maven.
English: None
Danish: Ingen
English: “00-minute-value” on the container.
Danish: "00-minut-værdi" rundt om beholderen.
English: Infrared spectroscopy (NDIR)
Danish: Infrarød spektrometri (NDIR)
English: The orally applied 13C-urea is metabolised to carbon dioxide and ammonia or is integrated into the body's own urea cycle.
Danish: Oralt indtaget 13C-urinstof metaboliseres til kuldioxid og ammoniak eller det indgår i kroppens urinstofomsætning.
English: The test starts with the collection of samples for the determination of baseline-value (00-minutevalue):
Danish: Testen starter med at indsamle prøver til bestemmelse af nulværdien (00-minut-værdi):
English: • Sample preparation for Infrared Spectroscopy (NDIR)
Danish: • Prøvefremstilling til infrarød spektrometri (NDIR)
English: Talk to your doctor or pharmacist before taking Helicobacter Test INFAI if you have any condition that can affect or be affected by the test.
Danish: Kontakt lægen eller apotekspersonalet, før De tager Helicobacter Test INFAI, hvis De har en sygdom, der kan påvirke eller have indflydelse på testen.
English: Helicobacter Test INFAI may be used for in vivo diagnosis of gastroduodenal Helicobacter pylori infection in: - adults, - adolescents, who are likely to have peptic ulcer disease.
Danish: Helicobacter Test INFAI kan anvendes til in vivo diagnosticering af infektion i ventriklen og duodenum forårsaget af Helicobacter pylori hos: - voksne, - unge, som er disponeret for mavesårssygdom.
English: For breath test analysis the individual balancing of the carbon dioxide of the sample to a reference standard gas is essential.
Danish: For analyse af udåndingsluft er det vigtigt at analysere kuldioxid prøven i forhold til en gasreferencestandard.
English: All breath sample containers and the patient documentation must be sent to a qualified laboratory for analysis.
Danish: 10. Alle testbeholdere til udånding og patientdokumentationen skal sendes til et kvalificeret laboratorium til analysering.
English: A drinking vessel and tap water is required to dissolve the 13C-urea powder.
Danish: Brug en kop og vand fra vandhanen til at opløse 13C-urinstoffet.
English: The breath samples, collected in 100 ml breath bags, are analysed by non-dispersive infrared spectrometry (NDIR).
Danish: Udåndingsprøverne, opsamlet i 100 ml udådingsbeholdere, analyseres med ikke-dispersiv infrarød spektrometri (NDIR).
English: Multiple replicate analyses: Minimum of 3 replicate analyses of the same sample during operation
Danish: Mindst 3 gentagne analyser på den samme prøve under analysen
English: The specification of breath analysis parameters like linearity, stability (reference gas precision), and precision of measurement are fundamental for the accuracy of the system.
Danish: Specifikation af åndedrætsanalyseparametre, som linearitet, stabilitet (henvisende til gas præcision) og målenøjagtighed, er afgørende for systemets nøjagtighed.
English: Security access:
Danish: Sikkerhedshåndtering:
English: Please stick round barcode label
Danish: Anbring etikette med barcode
English: Patients from the age of 12 must take the content of one jar for one test.
Danish: Patienter i alderen fra 12 år skal tage indholdet af en beholder til en test.
English: You may have a gastric infection caused by a bacterium called Helicobacter pylori.
Danish: De har muligvis en maveinfektion forårsaget af en bakterie kaldet Helicobacter pylori.
English: The portion of 13CO2 in the breath samples is determined by non-dispersive infrared spectrometry and stated as an absolute difference (Δδ-value) between the 00-minute- and the 30-minute-values.
Danish: Mængden af 13CO2 i prøverne med udåndingsluften bestemmes med ikke-dispersiv infrarød spektrometri (NDIR) og angives som den absolutte difference (Δδ-værdi) mellem 00-værdien og 30-minut- værdien.
English: Helicobacter Test INFAI for children of the age 3-11 may be used for in vivo diagnosis of gastroduodenal Helicobacter pylori infection: - for the evalutation of the success of eradication treatment, or, - when invasive tests cannot be performed, or - when there are discordant results arising from invasive tests.
Danish: Helicobacter Test INFAI til børn I alderen 3 - 11 år kan anvendes til børn I alderen 3 - 11 år I forbindelse med in vivo diagnose af gastroduodenal infektion af Helicobacter pylori til vurdering af hvorvidt det er lykkes at udrydde bakterien efter eradikationsbehandling, eller hvis en invasiv undersøgelse ikke kan udføres, eller hvis der er modstridende resultater efter invasive undersøgelser.
English: Urease is produced in the stomach only by Helicobacter pylori.
Danish: Urease produceres i ventriklen og kun af Helicobacter pylori.
English: Now the preparation of the test solution follows:
Danish: Nu følger fremstillingen af testopløsningen:
English: Then the patient must drink the recommended test meal (200 ml 100 % orange juice or 1 g citric acid in 200 ml water).
Danish: Derefter skal patienten drikke det anbefalede testmåltid (200 ml 100 % appelsinjuice eller 1 g citronsyre i 200 ml vand).
English: In the presence of Helicobacter pylori the 13C-urea is metabolised by the enzyme urease of Helicobacter pylori.
Danish: Når der er Helicobacter pylori tilstede, metaboliseres 13C-urinstof af enzymet urease, som findes i Helicobacter pylori:
English: The breath test concept is based upon the oral administration of 13C-labelled urea whose enzymatic hydrolysis is monitored by measuring 13CO2 in breath using non-dispersive infrared spectrometry.
Danish: Udåndingstestens koncept er baseret på oral administration af 13C-mærket urinstof, hvis enzymatiske hydrolyse monitoreres ved måling af 13CO2 i udåndingsluften vha. ikke-dispersiv infrarød spektrometri.
English: • The jar is closed and carefully shaken until all the powder has dissolved completely.
Danish: • Beholderen lukkes til og omrystes forsigtigt, til alt pulveret er helt opløst.
English: EXP: {MM/YYYY}
Danish: <Udløbsdato> <EXP> {MM/ÅÅÅÅ}
English: The patient data should be documented using the provided data sheet.
Danish: Patientdata skal dokumenteres på den udleverede patientformular.
English: Even if the result of Helicobacter Test INFAI is positive, further tests might be necessary before a treatment of a Helicobacter pylori infection may be started.
Danish: Selvom Helicobacter Test INFAI er positiv, kan det være nødvendigt med yderligere undersøgelser, før en behandling for infektion med Helicobacter pylori påbegyndes.
English: This is especially important after Helicobacter eradication therapy.
Danish: Det er særlig vigtigt efter en behandling, som udrydder Helicobacter.
English: The test must not be used in patients with documented or suspected gastric infection or atrophic gastritis, which might interfere with the urea breath test (see section 4.2).
Danish: Testen må ikke anvendes hos patienter med dokumenteret eller formodet ventrikelinfektion eller atrofisk gastritis, da dette kan interferere med udåndingstesten.
English: In comparison to bioptic diagnostics of an infection with Helicobacter pylori, the breath test achieved in a clinical trial on 168 patients from the age of 3 to 11, a sensitivity of 98.4 % [90 %-CI: ≥ 93.9 %], and a specificity of 98.1 % [90 %-CI: ≥ 95.1 %].
Danish: Sammenholdt med diagnosen stillet ved biopsi har udåndingstesten, bestemt ved kliniske forsøg med 168 patienter i alderen fra 3 til 11, en følsomhed på 98,4 % [90 %-CI: ≥ 93,9 %] og en specificitet på 98,1 % [90 %-CI: ≥ 95,1 %].
English: • The mass spectrometer must be capable of:
Danish: Massespektrometret skal kunne følgende:
English: For introduction of the carbon dioxide into the analyser many sample inlet systems are available.
Danish: Der findes mange systemer til indføring af kuldioxid i analysatoren.
English: Talk to your doctor or pharmacist before taking Helicobacter Test INFAI for children of the age 3-11 if you have any condition that can affect or be affected by the test.
Danish: Kontakt lægen eller apotekspersonalet, før De tager Helicobacter Test INFAI til børn i alderen 3-11 år, hvis De har en sygdom, der kan påvirke eller have indflydelse på testen.
English: ≤ 0.5 ‰ for breath samples varying between 1 % and 7 % CO2-concentration
Danish: ≤ 0,5 ‰ for udåndingsluftprøver, som varierer mellem 1 % og 7 % CO2-koncentration
English: • Sample preparation for (IRMS)
Danish: • Prøve fremstilling til IRMS
English: Both are not included in the package.
Danish: Ingen af dem følger med denne pakning.
English: Helicobacter Test INFAI has no influence on the ability to drive or to use machines.
Danish: Helicobacter Test INFAI har ingen indflydelse på evnen til at køre bil eller anvende maskiner.
English: Your doctor has recommended that you have a Helicobacter Test INFAI for children of the age 3-11 for one of the following reasons:
Danish: Deres læge anbefaler, at De bliver testet med Helicobacter Test INFAI til børn i alderen 3-11 år af en af følgende årsager:
English: Content of the test kit:
Danish: Indhold af testpakning:
English: Both groups of medicines could influence the results of the Helicobacter Test INFAI for children of the age 3-11.
Danish: Disse 2 lægemiddelgrupper kan påvirke resultatet af Helicobacter Test INFAI til børn i alderen 311 år.
English: What you need to know before you take Helicobacter Test INFAI Do not take Helicobacter Test INFAI
Danish: Det skal De vide, før De begynder at tage Helicobacter Test INFAI Tag ikke Helicobacter Test INFAI
English: The principal tests to verify the specifications are linearity, stability (reference gas precision), and precision of measurement.
Danish: De vigtigste parametre til verifikation af specifikationerne er linearitet, stabilitet (rf. gas præcision) og målepræcision.
English: Even if the result of Helicobacter Test INFAI for children of the age 3-11 is positive, further tests might be necessary before a treatment of a Helicobacter pylori infection may be started.
Danish: Selvom Helicobacter Test INFAI til børn i alderen 3-11 år er positiv, kan det være nødvendigt med yderligere undersøgelser, før en behandling for infektion med Helicobacter pylori påbegyndes.
English: PARTICULARS TO APPEAR ON THE OUTER PACKAGING OUTER CARTON
Danish: MÆRKNING, DER SKAL ANFØRES PÅ DEN YDRE EMBALLAGE OUTER CARTON
English: Helicobacter Test INFAI is a white, crystalline powder for oral solution.
Danish: Helicobacter Test INFAI er et hvidt, krystallinsk pulver til oral opløsning.
English: You may have a gastric or duodenum infection caused by a bacterium called Helicobacter pylori.
Danish: De har muligvis en mave- eller tolvfingertarminfektion forårsaget af en bakterie kaldet Helicobacter pylori.
English: • tumours
Danish: • svulster
English: Each patient should be documented according to the provided data sheet.
Danish: Hver patient skal journalføres som angivet i vedlagte patientformular.
English: For Infrared Spectroscopy
Danish: Til infrarød spektroskopi
English: It is a breath test for children aged 3-11 years to determine the presence of bacterium Helicobacter pylori in the stomach or duodenum.
Danish: Det er en udåndingstest til børn i alderen 3-11 år for at undersøge, om bakterien Helicobacter pylori er til stede i maven eller tolvfingertarmen.
English: round the sample tube, so that the lines of the bar-code are horizontal.
Danish: rundt om testbeholderen, således at stregerne i stregkoden er lodrette.
English: Precision of measurement: ≤ 0.5 ‰ for 13C at natural abundance using a 100 ml breath bag with
Danish: ≤ 0,5 ‰ ved 13C ved naturlig forekomst vha. en 100 ml pose med 3 %
English: A test set contains 50 jars with the additional components:
Danish: Testen indeholder 50 beholdere med tilhørende indhold:
English: • Infrared spectrometers for breath analysis must comply with the following specifications:
Danish: Infrarøde spektrometre til analyse af udåndingsluften skal overholde følgende specifikationer:
English: There is insufficient data on the reliability of the Helicobacter Test INFAI for recommending its use in patients with removal of parts of the stomach.
Danish: Der er utilstrækkelige data om pålideligheden af Helicobacter Test INFAI til, at den kan anbefales til patienter, som har fået fjernet dele af maven.
English: The breath samples, collected in 10 ml glass- or plastic sample tubes, are analysed by isotope ratio mass spectrometry (IRMS).
Danish: Udåndingstesten, opsamlet i 10 ml glas- eller plastbeholdere, analyseres med isotop-ratio massespektrometri (IRMS).
English: • Mass spectrometric analysis
Danish: • Massespektrometrisk analyse
English: Content of the test kit with 50 jars:
Danish: Indhold af testpakning med 50 beholdere:
English: Helicobacter Test INFAI will be affected by all treatments interfering with Helicobacter pylori status or urease activity.
Danish: Helicobacter Test INFAI påvirkes af alle behandlinger, som påvirker Helicobacter pylori eller urease aktivitet.
English: Helicobacter Test INFAI is for diagnostic use only.
Danish: Helicobacter Test INFAI er alene til diagnostisk anvendelse.
English: The breath test concept relies on the administration of a specifically 13C-labelled urea whose metabolite utilisation is monitored by measuring 13CO2 in the expired breath gas.
Danish: Udåndingstesten er baseret på administration af et specifikt 13C-mærket urinstof, hvis metabolitudnyttelse bestemmes ved måling af 13CO2 i udåndingsluften.
English: • Close the jar and shake it carefully until all the powder is dissolved.
Danish: • Beholderen lukkes til og omrystes forsigtigt til alt pulveret er opløst.
English: For performance of the test, 200 ml 100 % orange juice or 1 g citric acid in 200 ml water for patients from the age of 12 and older (as a pre-administered test meal), as well as tap water (for dissolving the 13C-urea powder) are necessary.
Danish: For at udføre testen skal der bruges 200 ml 100 % appelsinjuice eller 1 g citronsyre i 200 ml vand (som et preadministreret testmåltid) samt almindeligt postevand (til opløsning af 13C-urinstof pulver).
English: There is insufficient data on the reliability of the Helicobacter Test INFAI for children of the age 3-11 for recommending its use in patients with removal of parts of the stomach.
Danish: Der er utilstrækkelige data om pålideligheden af Helicobacter Test INFAI til børn i alderen 3-11 år til, at den kan anbefales til patienter, som har fået fjernet dele af maven.
English: Patients from the age of 12 must take the contents of 1 jar with 75 mg.
Danish: Patienten fra 12 år og opefter indtager indholdet af 1 dosisbeholder med 75 mg.
English: The carbon dioxide diffuses into the blood vessels.
Danish: Den kuldioxid, som frigøres under reaktionen med urease, diffunderer ind i blodbanen.
English: Helicobacter Test INFAI for children of the age 3-11 is a white, crystalline powder for oral solution.
Danish: Helicobacter Test INFAI til børn i alderen 3-11 år er et hvidt, krystallinsk pulver til oral opløsning.
English: • Remove the stopper from one of the breath sample containers (tube or breath bag),
Danish: • Tag proppen af én af beholderne til udåndingsprøven (rør eller udåndingspose).
English: The portion of 13CO2 in the breath samples is determined by isotope-ratio-mass-spectrometry (IRMS)
Danish: Mængden af 13CO2 i prøverne med udåndingsluften bestemmes med isotop-ratio-massespektrometri
English: PARTICULARS TO APPEAR ON THE IMMEDIATE PACKAGING INTERMEDIATE CARTON, PACK SIZE 50
Danish: MÆRKNING, DER SKAL ANFØRES PÅ DEN YDRE EMBALLAGE {ART/TYPE} INTERMEDIATE CARTON, PACK SIZE 50
English: Now the second sample container (labelled “sampling time: 00-minute-value”) has to be filled up with breath in the same way as described above.
Danish: Nu skal den anden prøvebeholder (etiketteret med ”prøvetagningstid: 00-minut-værdi”) fyldes med udåndingsluft på samme måde som beskrevet ovenfor.
English: You must have fasted for 6 hours before application, preferably overnight.
Danish: De skal være fastende i mindst 6 timer, før testen udføres, helst natten over.
English: MINIMUM PARTICULARS TO APPEAR ON THE IMMEDIATE PACKAGING BREATH SAMPLE CONTAINERS: GLASS OR PLASTIC
Danish: BEHOLDER TIL PUSTEPROVEN: GLAS ELLER PLASTIK
English: • Take the straw and the breath sample containers (tubes or breath bag) with the label
Danish: • Pusterøret og beholderne til udåndingsprøven (rør eller udåndingspose), etiketteret med
English: • Infrared spectroscopic analysis
Danish: • Infrarød spektrometrisk analyse
English: Helicobacter Test INFAI for children of the age 3-11 will be affected by all treatments interfering with Helicobacter pylori status or urease activity.
Danish: Helicobacter Test INFAI til børn I alderen 3 - 11 år påvirkes af alle behandlinger, som påvirker Helicobacter pylori eller urease aktivitet.
English: 50 Data sheets for patient documentation 50 Barcode labels and sticker
Danish: 50 patientformularer 50 sider med selvklæbende etiketter
English: Essential items not supplied with Helicobacter Test INFAI
Danish: Vigtige komponenter, der ikke følger med Helicobacter Test INFAI
English: For infrared analysis, only one breath bag is used.
Danish: Der anvendes kun én udåndingspose til infrarød analyse.
English: Only in Helicobacter pylori-positive patients does the administration of 75 mg labelled urea lead to a significant increase of 13CO2 in the breath sample within the first 30 minutes.
Danish: Kun hos Helicobacter pylori-positive patienter ses en signifikant stigning i 13CO2 i udåndingsprøven indenfor de første 30 minutter efter indtagelse af en dosis med 75 mg mærket urinstof.
English: Helicobacter Test INFAI for children of the age 3-11 is for diagnostic use only.
Danish: Helicobacter Test INFAI til børn i alderen 3-11 år er alene til diagnostisk anvendelse.
English: In comparison to bioptic diagnostics of an infection with Helicobacter pylori, the breath test achieved in clinical trials on 457 patients, a sensitivity in the range of 96.5 % to 97.9 % [95 %-CI: 94.05 %-99.72 %], and a specificity range from 96.7 % to 100 %.
Danish: Sammenholdt med diagnosen stillet ved biopsi har udåndingstesten, bestemt ved kliniske forsøg med 457 patienter, en følsomhed i området fra 96,5 % til 97,9 % [95 %-Cl: 94,05 %-99,72 %], og en specificitet i området fra 96,7 % til 100 % [95 %-Cl: 94,17 %-103,63 %].
English: Why do you need to take the Helicobacter Test INFAI?
Danish: Hvorfor skal De tage Helicobacter Test INFAI?
English: Now the second breath sample container (labelled “sampling time: 00-minute-value”) has to be filled up with breath in the same way as described above.
Danish: Nu skal den anden testbeholder til udånding (etiketteret med ”prøvetagningstid: 00-minutværdi”) fyldes med udåndingsluft på samme måde som beskrevet ovenfor.
English: After oral ingestion the labelled urea reaches the gastric mucosa.
Danish: Efter oral administration når det mærkede urinstof ventrikel slimhinden.
English: Sampling time: 00-minute-value
Danish: Testtidspunkt: 00-minut-værdi
English: Only in Helicobacter pylori- positive patients does the administration of 45 mg labelled urea lead to a significant increase of 13CO2 in the breath sample within the first 30 minutes.
Danish: Kun hos Helicobacter pylori-positive patienter ses en signifikant stigning i 13CO2 i udåndingsprøven indenfor de første 30 minutter efter indtagelse af en dosis med 45 mg mærket urinstof.
English: PARTICULARS TO APPEAR ON THE OUTER PACKAGING OUTER CARTON, PACK SIZE 50
Danish: MÆRKNING, DER SKAL ANFØRES PÅ DEN YDRE EMBALLAGE {ART/TYPE} OUTER CARTON, PACK SIZE 50
English: A test set contains 1 jar with the additional components:
Danish: Testen indeholder 1 beholder med tilhørende indhold:
English: For performance of the test, 100 ml 100 % orange juice for patients from the age of 3 to 11 (as a preadministered test meal), as well as tap water (for dissolving the 13C-urea powder) are necessary.
Danish: For at udføre testen skal der bruges 100 ml 100 % appelsinjuice (som et preadministreret testmåltid) samt almindeligt postevand (til opløsning af 13C-urinstof pulver).
English: Sampling time: 30-minute-value
Danish: Testtidspunkt: 30-minut-værdi
English: MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS JAR LABEL
Danish: MINDSTEKRAV TIL MÆRKNING, DER SKAL ANFØRES PÅ SMÅ INDRE EMBALLAGER
English: Precision of measurement: ≤ 0.3 ‰ for 13C at natural abundance using a 10 ml breath sample tube with 3 % CO2 breath concentration
Danish: ≤ 0,3 ‰ af naturligt forekommende 13C i hver 10 ml prøve med 3 %
English: C-ratio in carbon dioxide of breath is an integrated part of the diagnostic test Helicobacter Test INFAI.
Danish: Analysen af 13C/12C-forholdet i udåndingsluftens kuldioxid er en integreret del af diagnosticeringssættet Helicobacter Test INFAI.
English: 1 diagnostic test kit contains:
Danish: 1 diagnostisk testkit indeholder:
English: Children from the age of 3 to 11 must take the contents of 1 jar with 45 mg.
Danish: Patienter i alderen fra 3 til 11 år indtager indholdet af 1 dosisbeholder med 45 mg som en engangsdosis.
English: Content of the test kit with 1 jar:
Danish: Indhold af testpakning med 1 beholder:
English: MANUFACTURER RESPONSIBLE FOR BATCH RELEASE
Danish: Fremstiller ansvarlig for batchfrigivelse
English: Contents of the pack and other information What Helicobacter Test INFAI contains
Danish: Pakningsstørrelser og yderligere oplysninger Helicobacter Test INFAI indeholder:
English: Fill up the second sample tube (Label “Sampling time: 00-minute-value”) with breath by following the same procedure.
Danish: Fyld det andet prøverør (mærket: Testtidspunkt: „00-minutter-værdi“) med udånding ved brug af sammen fremgangsmåde.
English: For mass spectrometric analysis, please use sample tubes for collection the breath samples; for infrared spectroscopy, use breath bags.
Danish: Til massespekrometrianalyse anvendes prøvebeholdere til indsamling af udåndingsprøver, til infrarød spektroskopi anvendes udåndingsposer.
English: ≤ 0.2 ‰ on 10 consecutive pulses
Danish: ≤ 0,2 ‰ for 10 på hver følgende målinger
English: The test begins with the collection of samples for determining the baseline values:
Danish: Testen starter med at indsamle prøver til bestemmelse af nulværdien.