natgillin/translations-raw huggingface dataset:
I tabel 4.4 er vist, i hvilke produkter disse stoffer forekommer og i hvilke koncentrationer.
Table 4.4 shows in which products the substances are found and in which concentrations.
må anses for usikkerheder/forureninger.
considered uncertainty/pollutants
Analyseresultaterne vist i tabel 4.4 er korrigeret for blindværdier.
The results of analyses shown in table 4.4 are adjusted according to the blind values.
Tabel 4.4 Oversigt over analyseresultater for prioriterede stoffer.
Table 4.4 Overview of results of the analyses on selected substances.
Acetaldehyd 75-07-0 α-Pinen
Acetaldehyde 75-07-0 α-Pinene
Trimethylcyclohexen-1-on (isophoron)
Trimethylcyclohexen-1-on (isophorone)
I prøve A er der primært fundet dimethylformamid, 2,6-di-tert-butyl-p-cresol, formaldehyd samt alifatiske kulbrinter.
In sample A, the substances detected are primarily dimethyl formamide, 2,6-di-tert-butyl-p-cresol, formaldehyde and aliphatic hydrocarbons.
I prøve B er fundet en høj koncentration af formaldehyd og alifatiske kulbrinter.
In sample B a high concentration of formaldehyde and aliphatic hydrocarbons have been detected.
Dertil kommer 3-caren og α-pinen, der kan forårsage overfølsomhed ved hudkontakt.
In addition 3-caren and α-pinene have been detected as well, which may cause sensitisation by skin contact.
I prøve C er fundet høje koncentrationer af formaldehyd og alifatiske kulbrinter.
In sample C high concentrations of formaldehyde and aliphatic hydrocarbons have been detected.
Dertil kommer acetaldehyd, der er mistænkt for at være kræftfremkaldende.
In addition acetaldehyde has been detected, which is under suspicion of causing cancer.
Prøve D er karakteriseret ved høje koncentrationer af 2-Butoxyethanol, formaldehyd og alifatiske kulbrinter.
Sample D is characterised by high concentrations of 2-Butoxyethanol, formaldehyde and aliphatic hydrocarbons.
Dimethylformamid, der forekommer i en relativt begrænset mængde, er reproduktionsskadende.
Dimethyl formamide, which is present in relatively small quantities, is teratogenic.
Ligeledes er der fundet små mængder acetaldehyd og tetrachlorethylen, der er mistænkt for kunne give kræft.
Likewise small quantities of acetaldehyde and tetrachloroethylen, which are under the suspicion of causing cancer, have been detected.
Prøve E er karakteriseret ved en vis koncentration af alifatiske kulbrinter, der er kræftfremkaldende, og dimethylformamid, der er reproduktionsskadende.
Sample E is characterised by a certain concentration of aliphatic hydrocarbons, which are carcinogenic, and of dimethyl formamide, which is teratogenic.
Ligeledes er der konstateret formaldehyd og trimethylcyclohexen-1-on, der er mistænkt for at være kræftfremkaldende.
Likewise formaldehyde and trimethylcyclohexen-1-on, which are under suspicion of causing cancer, have been detected.
Prøve F er primært karakteriseret ved høje koncentrationer af alifatiske kulbrinter, der er kræftfremkaldende.
Sample F is primarily characterised by high concentrations of aliphatic hydrocarbons, which are carcinogenic.
2-Ethoxyethanol, der forekommer i en vis mængde, og dimethylformamid, der forekommer i en relativt lav koncentration, er begge reproduktionsskadende.
2-Ethoxyethanol, which is present in a certain quantity, and dimethyl formamide, which is present in a rather low concentration, are both teratogenic.
Formaldehyd, der er mistænkt for at være kræftfremkaldende, forekommer i en relativt lav koncentration.
Formaldehyde, which is under the suspicion of causing cancer, appears in a relatively low concentration.
Dertil kommer α-pinen, der kan medføre overfølsomhed ved hudkontakt.
In addition α-pinene, which may cause sensitization by skin contact, is present.
De værdier, der er baseret på vurderinger, er i tabel 4.5 vist med grå baggrund.
The values based on assessments are emphasised with a grey background in table 4.5.
Vurderingen er anført i afsnit 4.2.1.
The assessment is mentioned in subsection 4.2.1.
Tabel 4.5 Oversigt over mindre væsentlige stoffer i screeningen
Table 4.5 Overview on less significant substances detected in the screening
Klassificering- Listen over farlige stoffer
Classification- List on dangerous substances
Vejledend e liste til klassificering
Guidelines for classificati on
Max målt værdi mg/m
Max measured value mg/m
Max/GV i %
Max/GV in %
5131-66-6 Xi; R36/38 hvis > 20%
5131-66-6 Xi; R36/38 if > 20%
67-64-1 F; R11 Xi; R36-66-67 Benzaldehyd 100-52-7 Xn, R22 Butanal
67-64-1 F; R11 Xi; R36-66-67 Benzaldehyde 100-52-7 Xn, R22 Butanal
Cyclohexanon 108-94-1 R10 Xn; R20 Decanal
Cyclohexanone 108-94-1 R10 Xn; R20 Decanal
Som det ses af tabel 4.5, er der ingen af de viste stoffer, der er kendt eller mistænkt for at have sundhedsmæssige langtidsvirkninger.
As shown in table 4.5, none of the listed substances are known or under suspicion of having any long-term effects on the health.
Dertil kommer, at de højest målte koncentrationer udgør mindre end 1% af grænseværdien.
In addition, the highest measured concentrations pose less than 1% of the limit value.
De stoffer, der er vist i tabel 4.5 vurderes ikke videre.
The substances shown in table 4.5 will not be assessed any further.
Det er målet at foretage en vurdering af, om der sker en påvirkning af børn ved leg med de analyserede produkter.
The purpose of assessing the substances is to decide whether children may be affected by using the analysed products.
Der anlægges en worst case betragtning.
The assessment is based on a worst case scenario.
Principperne for vurderingen af sundhedsrisiko er baseret på EU's reviderede Technical Guidance Document (TGD) for risikovurderinger.
The principles for the assessment of health effects are based on EU's revised Technical Guidance Document (TGD) for risk assessments.
Analyseresultaterne har vist, hvilke mængder af de pågældende stoffer, der afgives fra de enkelte produkter.
The results of the analyses show the quantities of the substances in question, which are released from each product.
Den mængde, et barn kan risikere at indånde og optage, vurderes.
The quantity that a child may be exposed to by inhalation is assessed.
I de tilfælde, hvor det har været muligt at finde data for NOAEC (No Observed Adverse Effect Concentration) og/eller LOAEC (Lovest Observed Adverse Effekt Concentration), er disse direkte sammenlignet med de målte koncentrationer.
For those substances for which it has been possible to retrieve data for NOAEC (No Observed Adverse Effect Concentration) and/or LOAEC (Lowest Observed Adverse Effect Concentration), a direct comparison has been made with the measured concentrations.
Den mængde stof, et barn kan optage, er beregnet ud fra følgende forudsætninger.
The quantity of the substance that a child may absorb is estimated based on the following conditions.
Der tages udgangspunkt i, at et barn kan have en legemsvægt på ned til 10 kg. Dette er en konservativ antagelse, der er hente fra TGD'en.
It is assumed that a child may have a body weight as low as 10 kg. The assumption is conservative has been retrieved from the TGD.
Der foretages en vurdering ud fra den højeste målte koncentration, der forekommer tre timer efter udpakning af produktet.
An assessment is made based on the highest measured concentration occurring three hours after the product has been unpacked.
Giver denne anledning til betænkeligheder, inddrages de øvrige analyseresultater, der er målt 3, 10 og 28 døgn efter udpakning af produktet.
If it gives reason to assess the substance further the other analysis results measured at 3, 10 and 28 days after the product has been unpacked will be taken into account.
Mængden af inhaleret stof kan bestemmes efter retningslinierne i TGD (2002) efter formlen:
The quantity of the inhaled substance can be determined according to the guidelines in TGD (2002) using the formula:
Mængde af inhaleret stof målt i mg/kg legemsvægt/dag
The quantity of inhaled substance measured in mg/kg body weight/day
Inhalerbar eller respirabel fraktion af stoffet
Amount absorbed by inhalation or respirable fraction of the substance
Inhalationsrate målt i m 3/time
Inhalation rate measured in m3/time
Varighed af eksponeringen målt i timer
Duration of the exposure measured in hours
Andelen af inhalerbar eller respirabel fraktion, Fresp, sættes til en given fraktion, såfremt data er tilgængelige.
BW Body weight measured in kg The part of absorbed or respirable fractions, Fresp, is fixed at a given fraction if data are available.
I modsat fald sættes den til 1.
If not the fraction is fixed at 1.
Varigheden af eksponeringen sættes til 1 time (Tcontact) og antal gange pr dag (Nevent) sættes ligeledes til 1.
The duration of exposure is fixed at 1 hour (Tcontact) and the number of times per day (Nevent) is also fixed at 1.
Et barns legemsvægt sættes til 10 kg.
The body weight of a child is fixed at 10 kg.
Stoffets kogepunkt er 171-172°C (Budavari, S., 1989) og dets smeltepunkt er -70°C (American Conference of Governmental Industrial Hygienists; 1986).
The boiling point of the substance is 171-172°C (Budavari, S., 1989) and its melting point is -70°C (American Conference of Governmental Industrial Hygienists; 1986).
2-butoxyethanol er optaget på listen over farlige stoffer og klassificeret under EU index nr. 603-014-00-0 (Listen over farlige stoffer, Miljøministeriet 2002):
2-butoxyethanol is included on the list on dangerous substances and is classified under EU index no 603-014-00-0 (List over dangerous substances, Miljøministeriet 2002):
Fra dyreforsøg er det set, at stoffet absorberes hurtigt ved indånding, indtagelse eller hudkontakt, og at det omsættes til 2-butoxyacetaldehyd og 2butoxy eddikesyre.
In an animal experiment it is shown, that the substance is absorbed quickly by inhalation, if swallowed or in contact with skin and that it is decomposed to 2-butoxyacetaldehyd and 2-butoxy acetic acid.
Den primære effekt er, at stoffet og dets metabolitter er hematoksiske (virker på hæmoglobinet i blod).
The primary effect is that the substance and its metabolites are hematoxic (affect the haemoglobin in blood).
I rotter er blivende effekter set på centralnervesystemet, lever og nyrer ved højere koncentrationer (kilden angiver ikke mængden).
In rats the effects detected in the central nervous system, liver and kidneys are permanent at high concentrations (the source does not mention the quantity).
Stoffet virker ikke sensibiliserende, og der foreligger ikke indikationer af, at stoffet er mutagent (World Health Organization, 1998).
The substance does not cause sensitisation and no data indicate that the substance is mutagenic (World Health Organization, 1998).
I et 13 ugers forsøg udført af NTP (1993) testede man rotter.
In a 13 weeks experiment prepared by NTP (1993) rats were tested.
Man observerede skader på blod og knoglemarv og bestemte LOAEL til mellem 69 og 82 mg/kg/dag.
Damages on the blood and the bone marrow were observed and the LOAEL was determined to be between 69 and 82 mg/kg/day.
I rapporten over risikovurdering af legetøj (CEN/TC 52/WG9, 2003) er der anført en værdi for TDI (tolerable daily intake) på 0,05 mg/kg.
In the report on risk assessment of toys (CEN/TC 52/WG9, 2003) a value for TDI (tolerable daily intake) of 0.05 mg/kg is stated.
For 2-butoxyethanol antages det, at 100% af dampene inhaleres og optages (Fresp.
As for 2-butoxyethanol it is assumed that 100% of the vapour is inhaled and absorbed (Fresp.
Den bestemte LOAEL ligger på mere end 1000 gange den beregnede inhalerede mængde.
The determined LOAEL is more than 1000 times the estimated inhaled quantity.
TDI-værdien ligger lidt over den beregnede værdi.
The TDI-value is a little above the estimated value.
Det må derfor vurderes, at udsættelse for stoffet i de aktuelle koncentrationer har en minimal sundhedsmæssig betydning.
It is therefore assessed that exposure of the substance in the mentioned concentrations has a minimal influence on the health.
Stoffets kogepunkt er 135°C (Lide, D.R., 1994-1995) og dets smeltepunkt er -70°C (Kirk-Othmer Encyclopedia of Chemical Technology,1980).
The boiling point of the substance is 135°C (Lide, D.R., 1994-1995) and its melting point is -70°C (Kirk-Othmer Encyclopedia of Chemical Technology, 1980).
Rep2; R60-61 Kan skade forplantningsevnen Kan skade barnet under graviditeten
Rep2; R60-61 May impair fertility May cause harm to the unborn child
2-ethoxyethanol er fundet lidt irriterende ved øjenkontakt og ved slimhindekontakt, hvorimod der ikke er konstateret irritationer ved hudkontakt (Clayton, G.
2-ethoxyethanol may be slightly irritating in contact with eyes and mucous membrane, however, there are no indications saying that it may be irritating in contact with skin (Clayton, G.
Den dødelige dosis for mennesker er omkring 1,4 ml/kg svarende til omkring 100 ml for en person på 70 kg (Amdur et al., 1991).
The lethal dose for humans is about 1.4 ml/kg conforming with about 100 ml for a human weighing 70 kg (Amdur et al., 1991).
Effekterne af 2ethoxyethanol fra påvirkning af centralnervesystemet er hovedpine, træthed, svimmelhed, omtågethed, utydelig tale samt ændring af opførsel.
The effects of 2ethoxyethanol, which influence the central nervous system, are headache, fatigue, dizziness, grogginess, slurred speech and behaviour changes.
I IRIS-databasen er det anført, at data omkring inhalationstoksicitet vurderes med en vis usikkerhed (Medium confidence), da det væsentligste forsøg er af kort varighed.
In the IRIS-database it is stated that data on inhalation toxicity is assessed with some reservations (Medium confidence), as the most significant experiment was only of short duration.
Subkroniske inhalationsforsøg indikerer, at reproduktionstoksicitet er det mest følsomme endpoint.
Subchronic inhalation tests indicate that teratogenic toxicity is the most sensitive endpoint.
Dog er der ikke fundet kroniske forsøg i den tilgængelige litteratur.
However, no chronic tests have been retrieved in the available literature.
Barbee et al., 1984, har gennemført et subkronisk inhalationsforsøg med rotter og kaniner.
Barbee et al., 1984, has carried out a subchronic inhalation test with rats and rabbits.
I rapporten over risikovurdering af legetøj (CEN/TC 52/WG9, 2003) er der anført en værdi for TDI på 0,05 mg/kg.
In the report on risk assessment of toys (CEN/TC 52/WG9, 2003) a value for TDI (tolerable daily intake) of 0.05 mg/kg is stated.
For 2-ethoxyethanol antages det, at 100% af dampene inhaleres og optages (Fresp.
As for 2-ethoxyethanol it is assumed that 100% of the vapour is inhaled and absorbed (Fresp.
svarende til 4,3 µg/kg BW/dag.
corresponding to 4.3 µg/kg BW/day.
Den potentielt optagne mængde på 0,004 mg/kg er væsentligt lavere end TDI-værdien på 0,05 mg/kg.
The potentially absorbed quantity of 0.004 mg/kg is considerably lower than the TDI value of 0.05 mg/kg.
Det vurderes derfor, at der ikke er nogen sundhedsmæssige effekter af betydning i den givne situation, selv om stoffet er erkendt at have reproduktionstoksiske effekter.
It is therefore assessed that there are no significant effects on the health under the present circumstances, even though the substance is known to have teratogenic effects on humans.
Det har ikke været muligt at finde mange oplysninger om 3-caren.
It has not been possible to retrieve many data on 3-carene.
Turpentine består kemisk af 58-65% γ-pinen sammen med βpinen og andre isomere terpener.
Turpentine consists chemically of 58-65% γ-pinene together with β-pinene and other isomer terpenes.
Turpentine fra træ, udvundet af affaldstræ eller savsmuld, indeholder 80% γ -pinen, 15% monocykliske terpener, 1,5% terpen-alkoholder og andre terpener (Bingham et al., 2001).
Turpentine from wood, extracted from waste wood or sawdust, consists of 80% γ -pinene, 15% monocyclic terpenes, 1.5% terpen alcohol and other terpenes (Bingham et al., 2001).
Kogepunktet for terpener ligger på 154-170°C (Lewis, R.J., 1999), smeltepunktet ligger på mellem -50 og -60°C (Clayton, G.D., F.E. Clayton (eds.),1993-1994) og damptrykket på omkring 5 mm Hg ved 25°C for en ikke nærmere specificeret blanding (National Fire Protection Association, 1978).
The boiling point of terpenes is about 154-170°C (Lewis, R.J., 1999), the melting point is about -50 to -60°C (Clayton, G.D., F.E. Clayton (eds.), 1993-1994) and the vapour pressure is about 5 mm Hg at 25°C for an unspecified mixture (National Fire Protection Association, 1978).
Farlig ved indånding, ved hudkontakt og ved indtagelse.
Harmful by inhalation, in contact with skin and if swallowed
Farlig: kan give lungeskade ved indtagelse.
Harmful: may cause damage to the lungs if swallowed
Xi;R36/38 R43 Irriterer øjnene og huden.
Xi;R36/38 R43 Irritating to eyes and skin
N;R51/53 Giftig for organismer, der lever i vand; kan forårsage uønskede langtidsvirkninger i vandmiljøet.
N;R51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Dampe er irriterende ved kontakt med øjne og luftveje.
Vapours are irritating in contact with eyes and respiratory passages.
Hvis dampe indåndes, kan de forårsage hovedpine, opkastning, omtågethed og besvimelse.
If vapours are inhaled they may cause head aches, vomiting, dizziness and faint.
Væsken irriterer huden, og hvis den indtages, vil der være irritationer i hele fordøjelsessystemet og mulighed for nyreskader.
The fluid irritates the skin and if swallowed it will irritate the entire alimentary system and it may cause damages to the kidneys.
Hvis væsken kommer i lungerne, vil den forårsage alvorlig lungebetændelse (Prager, J.C., 1996).
If the fluid enters the lungs it will cause severe attack of pneumonia (Prager, J.C., 1996).
Den dødelige dosis for turpentine kan ved indtagelse være så lav som 110 g.
The lethal dose of for turpentine if swallowed may be as low as 110 g.
Dog er der konstateret overlevelse efter indtagelse af 120 g.
However, survival has been observed after having swallowed 120 g.
Så lidt som 15 g har dog vist sig fatalt for et barn (Bingham, E. et al., 2001).
Thus, no more than 15 g of the substance has been fatal for a child (Bingham, E. et al., 2001).
Der blev konstateret akutte lungeskader.
Acute damages to the lungs were observed.
under let aktivitet, oplevede påvirkning af luftvejene og åndedrætsbesvær efter eksponeringens ophør (Bingham, E. et al., 2001).
during easy workout, experienced their respiratory passages were influenced by the exposure and they had breathing difficulties after the termination of the exposure, E. et al., 2001).
Fordelingskoefficienten log Kow er eksperimentelt fundet til 4,83 (Li og Perdue, 1995).
The distribution coefficient log Kow is experimentally detected to be 4.83 (Li og Perdue, 1995).
Stoffet er ikke klassificeret under eget navn, men kan henregnes under vegetabilsk terpentin, som er klassificeret under EU index nr. 650-002-00-6 (Listen over farlige stoffer, Miljøministeriet 2002):
The substance is not classified under its own name, but belongs to the group of turpentine's, which are classified under EU index no 650-002-00-6 (List on dangerous substances, Miljøministeriet 2002):
5.2.4.4 Sundhedsmæssige forhold α-pinen er primært giftigt ved inhalation (Lewis, 1992) og stærkt irriterende for øjne, slimhinder og hud (Budavari, 1996; Lewis, 1992).
5.2.4.4 Health conditions α-pinene is primarily toxic if inhaled (Lewis, 1992) and severely irritating in contact with eyes, mucous membranes, and skin (Budavari, 1996; Lewis, 1992).
Akut inhalation rotte LCl0 (6 t)
Acute inhalation rat LCl0 (6 h)
Under beskrivelsen af 3-caren (afsnit 5.2.3) er der beskrevet test og forsøg med turpentine, hvori α-pinen er en hovedbestanddel.
In the description of 3-carene (subsection 5.2.3) tests and experiments with turpentine are mentioned in which α-pinene is the main ingredient.
Ethanal Ethyl aldehyd
Ethanal Ethyl aldehyde
Damptrykket er 902 mm Hg ved 25 °C (Boublik et al., 1984).
The vapour pressure is 902 mm Hg at 25 °C (Boublik et al., 1984).
efter tre døgn og blev ikke analyseret ved senere tidspunkter.
other samples the level was very low after three days.
Acetaldehyd er optaget på listen over farlige stoffer og klassificeret under EU index nr. 605-003-00-6 (Listen over farlige stoffer, Miljøministeriet 2002):
Acetaldehyde is included in the list of dangerous substances and is classified under EU index no 605-003-00-6 (List on dangerous substances, Miljøministeriet 2002):
Xi;R36/37 Irriterer øjnene og åndedrætsorganerne.
Xi;R36/37 Irritating to eyes and respiratory system
Databasen IRIS trækker to forsøg frem, udført af Appleman et al., 1986 og 1982, hvor man har bestemt NOAEC og LOAEC ud fra korttidsforsøg.
The database IRIS retrieves two studies carried out by Appleman et al., 1986 and 1982, that determine NOAEC and LOAEC based on short-term experiments.
Acetaldehyd er af IARC placeret i gruppe 2B, som mulig kræftfremkaldende overfor mennesker.
Acetaldehyde is placed in group 2B by IARC, which may cause cancer in humans.
ses det, at den mængde stof, der afgives fra prøverne, ikke indebærer en sundhedsmæssig risiko.
appears that the quantity of substance liberated from the samples do not cause any health risk.
Hvor ikke andet er anført er data herfra anvendt.
If nothing else is stated the data from that project have been used.
Stoffet har et kogepunkt på 265°C og et smeltepunkt på 71°C.
The substance has a boiling point of 265°C and a melting point of 71°C.
Stoffets damptryk er 0,015 mm Hg ved 20°C.
The vapour pressure of the substance is 0.015 mm Hg at 20°C.
Stoffet 2,6-di-tert-butyl-p-cresol er ikke klassificeret, og der er ikke sat en grænseværdi for stoffet.
The substance 2,6-di-tert-butyl-p-cresol is not classified and there is no TLV for the substance.
I "Kortlægning af hygiejnebind" (2002) er det anført, at stoffet synes at være moderat giftigt ved oral indtagelse og har vist allergifremkaldende egenskaber hos mennesker i adskillige tilfælde.
In "Kortlægning af hygiejnebind" (2002) it is stated that the substance seems to be moderately toxic at oral intake and it has shown to cause allergic effects in humans in several cases.
Det anføres endvidere, at stoffet mistænkes for at være en kræftpromotor i huden.
Furthermore, it is stated that the substance is under the suspicion of being a cancer promotor in skin.
I kortlægningsrapporten konkluderes det, at den kritiske akutte effekt på mennesker er hudirritation, og det anføres, at
The survey concludes that the critical acute effect in humans is irritation in contact with skin and it is stated that
NOAEL = 0,1 % i ethanol LOAEL = 1% i ethanol
NOAEL = 0.1 % in ethanol LOAEL = 1% in ethanol
Den kritiske akutte effekt hos mus er åndedrætsforstyrrelser og forstørrede lunger efter dosering på huden.
The critical acute effect in mice is breathing disorders and enlarged lungs after application on the skin.
For 2,6-di-tert-butyl-p-cresol antages det, at 100% af dampene inhaleres og optages (Fresp.
For 2,6-di-tert-butyl-p-cresol it is assumed that 100% of the vapours are inhaled and absorbed (Fresp.
I forhold til optagelse ved inhalation vurderes det, at den målte koncentration ikke bidrager til en sundhedsmæssig risiko.
Assessing absorption by inhalation of the substance, it is seen that the potential absorbed amount is only a fraction of the establish limits.
Det skal bemærkes, at forhold omkring hudirritation ikke er vurderet, da mængden af stoffet i selve legeredskabet ikke er analyseret.
It should be noted that the circumstance about skin irritation is not assessed, as the quantity of the substance has not been detected in the actual toy.
N,N-dimethylformamid
N,N-dimethyl formamide
Dimethylformamid har et kogepunkt på 153°C og et smeltepunkt på -61°C (Budavari S., 1996).
Dimethyl formamide has a boiling point of 153°C and a melting point of 61°C (Budavari S., 1996).
Damptrykket er 3.87 mm Hg ved 25°C (Daubert T.E., 1989).
The vapour pressure is 3.87 mm Hg at 25°C (Daubert T.E., 1989).
Dimethylformamid er fundet i alle prøver.
Dimethyl formamide has been detected in all the samples.
Figur 5.1 Koncentration af dimethylformamid i prøve A som funktion af tid
Figure 5.1 Concentration of dimethyl formamide in sample A as function of time