FrancophonIA/DGT-Translation_Memory huggingface dataset:
English: The sampling apparatus must be made of materials which cannot contaminate the products to be sampled. Such apparatus may be officially approved by the Member States.
Italian: Gli strumenti necessari per il prelievo dei campioni devono essere costruiti con materiali che non contaminino i prodotti da campionare e possono essere ufficialmente approvati dagli Stati membri.
English: Mobile phase for HPLC: 3,00 g acetic acid (3.18) + 900 ml water (3.1) +50,0 ml solution (3.21) of 1,1,1-trichloro-2-methyl-2-propanol (3.19) in methanol (3.8) (1g/100ml). Adjust pH to 5,00 using ethanolamine (3.20). Make up to 1000 ml with water (3.1).
Italian: Fase mobile per HPLC: 3,00 g di acido acetico (3.18) + 900 ml di acqua (3.1) +50,0 ml di soluzione (3.21) di 1,1,1-tricloro-2-metil-2-propanolo (3.19) in metanolo (3.8) (1 g/100 ml); regolare il pH a 5,00 utilizzando etanolammina (3.20); portare a 1000 ml con acqua (3.1).
English: Weigh to the nearest 1 mg an appropriate amount (1-5 g) of the prepared sample (5.1), into a conical flask. Add 100,0 ml hydrochloric acid, (3.13) and 5,00 ml concentrated internal standard solution (3.16).
Italian: In una beuta pesare (con l'approssimazione di 1 mg) una quantità adeguata (1-5 g) del campione preparato (5.1); aggiungere 100,0 ml di acido cloridrico (3.13) e 5,00 ml di soluzione concentrata di standard interno (3.16).
English: Make up to 1000 ml with water (3.1) Flow rate:
Italian: Velocità di efflusso:
English: This method is for the determination of crude oils and fats in feed. It does not cover the analysis of oil seeds and oleaginous fruit.
Italian: Il metodo consente di determinare il contenuto di oli e grassi greggi negli alimenti per gli animali, ma non riguarda l'analisi dei semi e frutti oleaginosi.
English: The drying time of 1,5 h may need to be extended for some feed. Excessive drying shall be avoided as this can lead to low results.
Italian: Per alcuni alimenti per animali il tempo di essiccazione (1 h 30) deve essere prolungato; tuttavia è evitato un tempo di essiccazione eccessivo, che potrebbe dare scarsi risultati.
English: μg Cu/ml
Italian: μg Cu/ml
English: Results of a collaborative study A collaborative study was arranged in which 5 samples were analysed by 11 laboratories.
Italian: Risultati di uno studio collaborativo
English: The samples must be stored and transported in glass, aluminium, polypropylene or polyethylene containers. Traces of paper dust must be removed from the sample container.
Italian: i campioni devono essere conservati e trasportati in appositi contenitori di vetro, alluminio, polipropilene o polietilene, dopo avere rimosso ogni traccia di polvere di carta dal contenitore.
English: s r
Italian: s r:
English: s R
Italian: s R:
English: Preparation of final samples The material in each aggregate sample shall be carefully mixed to obtain an homogenised sample.
Lithuanian: Galutinių ėminių ruošimas
English: Light petroleum, boiling range: 40 to 60 oC. The bromine value must be less than 1 and the residue on evaporation less than 2 mg/100 ml.
Portuguese: Éter de petróleo, intervalo de ebulição: 40 a 60 oC O índice de bromo deve ser inferior a 1 e o resíduo após evaporação inferior a 2 mg/100 ml.
Lithuanian: Petroleteris: virimo temperatūros intervalas – 40–60 oC, bromo skaičius turi būti mažesnis kaip 1, likutis po išgarinimo mažesnis nei 2 mg/100 ml.
English: Add 5 ml of Carrez solution I (3.2) and stir for approximately 30 seconds. Add 5 ml of Carrez solution II (3.3) and again stir for one minute. Make up to volume with ethanol (3.1), homogenise and filter.
Lithuanian: Įpilama 5 ml Carrez I tirpalo (3.2) ir maišoma maždaug 30 s. Įpilama 5 ml Carrez II tirpalo (3.3) ir vėl maišoma 1 min. Etanoliu (3.1) skiedžiama iki žymės, sumaišoma ir filtruojama.
English: Add 2,5 ml of Carrez solution I (3.2) and stir for 30 seconds, then add 2,5 ml of Carrez solution II (3.3) and again stir for 30 seconds. Make up to 100 ml with water, mix and filter.
Lithuanian: Įpilama 2,5 ml Carrez I tirpalo (3.2) ir 30 s maišoma, tada įpilama 2,5 ml Carrez II tirpalo (3.3) ir vėl maišoma 30 s. Skiedžiama vandeniu iki 100 ml, sumaišoma ir filtruojama.
English: Add 5 ml of Carrez solution I (3.3) and shake for approximately 30 seconds. Then add 5 ml of Carrez solution II (3.4) and shake again for approximately 30 seconds. Make up to volume with water, mix and filter.
Lithuanian: Įpilama 5 ml Carrez I tirpalo (3.3) ir kratoma 30 s. Įpilama 5 ml Carrez II tirpalo (3.4) ir vėl kratoma maždaug 30 s. Skiedžiama iki žymės vandeniu, sumaišoma ir filtruojama.
English: For the drying of cereals, flour, groats and meal, the oven must have a thermal capacity such that, when pre-set at 131 oC, it will return to that temperature in less than 45 minutes after the maximum number of test samples have been placed inside to dry simultaneously. Ventilation must be such that, when as many samples of common wheat as it can contain are dried for two hours, the results differ from those obtained after four hours of drying by less than 0,15 %.
Lithuanian: Džiovinimo spintos grūdams, miltams, kruopoms ir miltams džiovinti šiluminė galia turi būti tokia, kad nustačius 131 oC temperatūrą, spinta, į kurią džiūti vienu metu sudedamas didžiausias galimas ėminių kiekis, vėl pasiektų tą temperatūrą per mažiau kaip 45 min. Ventiliacija turi būti tokia, kad rezultatų, gautų dvi valandas spintoje džiovinant tiek paprastų kviečių ėminių, kiek jų gali tilpti, ir rezultatų, gautų po 4 valandų džiovinimo, skirtumas būtų mažesnis kaip 0,15 %.
English: Moisten the ashes with water and transfer these in a beaker of 250 ml. Wash the crucible out with a total of about 5 ml of hydrochloric acid (3.1) and add the latter slowly and carefully to the beaker (there may be a vigorous reaction due to CO2 formation).
Lithuanian: Pelenai sudrėkinami vandeniu ir supilami į 250 ml tūrio cheminę stiklinę.Tiglio turinys išplaunamas į cheminę stiklinę, tam sunaudojant iš viso maždaug 5 ml vandenilio chlorido rūgšties (3.1), kuri pilama lėtai ir atsargiai (dėl CO2 susidarymo gali vykti audringa reakcija).
English: Procedure Note:
Portuguese: Procedimento
Lithuanian: Procedūra
English: Into a series of 50 ml graduated flasks transfer 1,0, 2,0, 4,0, 5,0 and 10,0 ml of the intermediate standard solution (3.10.2). Make up to the mark with acidified methanol (3.8) and mix.
Lithuanian: Į keletą 50 ml matavimo kolbų įpilama 1,0, 2,0, 4,0, 5,0 ir 10,0 ml tarpinio etaloninio tirpalo (3.10.2), iki žymos skiedžiama parūgštintu metanoliu (3.8) ir sumaišoma.
English: where: V o
Latvian: kur:
English: a 100 ml round-bottomed flask (4.1) for open hydrolysis (5.3.2.3) or, a 250 ml round-bottomed flask (4.1) if a low sodium concentration is required (5.3.3.1) or, a 100 ml bottle fitted with a screw cap (4.2), for closed hydrolysis (5.3.2.4). The weighed sample portion must have a nitrogen content of about 10 mg and a moisture content not exceeding 100 mg.
Latvian: Nosvērtajā apjomā, no kura ņem paraugu, slāpekļa saturam jābūt apmēram 10 mg un mitruma saturam – ne vairāk par 100 mg.
English: Repeat this extraction twice, with 100 ml light petroleum (3.2) and twice, with 50 ml light petroleum (3.2). Wash the combined extracts in the separating funnel twice by gently swirling (to avoid formation of emulsions) with 100 ml portions of water and then by repeated shaking with further 100 ml portions of water until the water remains colourless on addition of phenolphthalein solution (3.7) (washing four times is usually sufficient).
Latvian: Kombinētos ekstraktus divas reizes mazgā dalāmpiltuvē ar 100 ml ūdens devām, viegli svārstot, lai neveidotos emulsijas, tad, atkārtoti kratot, ar jaunām 100 ml ūdens devām, līdz ūdens, pievienojot fenolftaleīna šķīdumu (3.7.), kļūst bezkrāsains (parasti pietiek ar četrām mazgāšanas reizēm).
English: Add 100 ml light petroleum (3.2) to the glass cylinder, stopper and shake well. Allow the layers to separate and transfer the upper layer to the separating funnel as before. Repeat the extraction procedure with further 100 ml of light petroleum (3.2), then twice with 50 ml portions of light petroleum (3.2) and add the light petroleum layers to the separating funnel.
Latvian: Atkārto ekstrakciju ar papildu 100 ml petrolētera (3.2.), tad divas reizes ar 50 ml petrolētera (3.2.) devām un pārnes petrolētera slāņus uz dalāmpiltuvi.
English: Detector (4.5.2) Fluorescence detector
Latvian: Detektors (4.5.2.):
English: + 10 ml of lanthanum chloride solution (3.11) and make up to 100 ml with water Copper μg Cu/ml 00,1 0,2 0,4 0,6 0,8 1,0 ml working standard solution (3.8.1) (1 ml = 10 μg Cu) 01 2 4 6 8 10 ml HCl (3.2) 8 8 8 8 8 8 8 Manganese μg Mn/ml 00,1 0,2 0,4 0,6 0,8 1,0 ml working standard solution (3.9.1) (1 ml = 10 μg Mn) 01 2 4 6 8 10 ml HCl (3.2) 7 7 7 7 7 7 7 + 10 ml of lanthanum chloride solution (3.11) and make up to 100 ml with water Zinc μg Zn/ml 00,05 0,1 0,2 0,4 0,6 0,8 ml working standard solution (3.10.1) (1 ml = 10 μg Zn) 00,5 1 2 4 6 8 ml HCl (3.2) 7 7 7 7 7 7 7 + 10 ml of lanthanum chloride solution (3.11) and make up to 100 ml with water
Latvian: + 10 ml lantāna hlorīda šķīduma (3.11.) un papildina līdz 100 ml ar ūdeni
English: On receipt Sample B (Meal)
Latvian: B paraugs (rupja maluma milti)
English: They are specifically designed to avoid false negatives. Confirmatory methods are methods that provide full or complementary information enabling the dioxins and dioxin-like PCBs to be identified and quantified unequivocally at the level of interest.
Latvian: Apstiprinošās metodes ir metodes, ko izmantojot par analizējamo paraugu iegūst pilnīgu informāciju vai papildu informāciju, kas vajadzīga dioksīnu un dioksīniem līdzīgu PCB precīzai kvalitatīvai un kvantitatīvai noteikšanai ar noteiktu ticamību.
English: Each sample shall be put into an appropriate container. All necessary precautions shall be taken to avoid any change of composition of the sample, contamination or adulteration which might arise during transportation or storage.
Maltese: Kull kampjun għandu jitpoġġa f'kontenitur xieraq. għandhom jittieħdu l-prekawzjonijiet kollha meħtieġa sabiex jiġi evitat bdil fil-kompożizzjoni tal-kampjun, il-kontaminazzjoni jew adulterazzjoni li tista' sseħħ waqt il-ġarr jew il-ħżin.
English: The sample preparation procedure to be followed is dependent on the methods of analysis used. It is therefore of major importance that it is ensured that the followed sample preparation procedure is appropriate for the used method of analysis.
Maltese: Il-proċedura ta' preparazzjoni tal-kampjun li trid tiġi segwita tiddependi fuq il-metodi ta' analiżi użati. għalhekk huwa importanti ferm li l-proċedura segwita għall-preparazzjoni tal-kampjun tkun waħda xierqa għall-metodu ta' analiżi użat.
English: Add carefully 25 ml of hydrolysis mixture (3.20) and mix with the sample. Proceed according to either 5.3.2.3 or 5.3.2.4.
Maltese: B'attenzjoni żid 25 ml tat-taħlita tal-idroliżi (3.20) u ħallat mal-kampjun.. Kompli skont 5.3.2.3 jew 5.3.2.4.
English: For all other amino acids the separation must be better than 1:10. The system must ensure that lysine is separated from ‘lysine artifacts’ and ornithine.
Maltese: Is-sistema għandha tiżgura li l-lysine huwa sseparat mill-“lysine artifacts” u ornithine.
English: Another EC collaborative study (3rd intercomparison) was arranged in which two samples were analysed by up to 13 laboratories to certify the method for extraction of free tryptophan. Replicate (5) analyses were performed on each sample.
Maltese: Ġie organizzat studju kollaborattiv Komunitarju ieħor (it-3 interparagun) fejn żewġ kampjuni ġew analizzati minn 13-il laboratorju biex jiġi ċċertifikat il-metodu għall-estrazzjoni ta' tryptophan ħieles.
English: The results are given in the following table: Sample 4
Maltese: Saru għadd ta' analiżi (5) replikati fuq kull kampjun.
English: Wheat and soya mixture Sample 5
Maltese: Ir-riżultati huma mogħtija fit-tabella li ġejja:
English: Weigh 5 g of the sample to the nearest 1 mg, transfer it to an extraction thimble (4.2) and cover with a fat-free wad of cotton wool. Place the thimble in an extractor (4.1) and extract for six hours with light petroleum (3.1). Collect the light petroleum extract in a dry, weighed flask containing fragments of pumice stone. Distil off the solvent.
Maltese: Iżen 5 g tal-kampjun sal-eqreb 1 mg u ttrasferih f'thimble ta' estrazzjoni (4.2) u għatti b'biċċa tajjara ħielsa mix-xaħam.
English: Cover the beaker with a watch glass or fit the conical flask with a reflux condenser. Bring the mixture to a gentle boil over a low flame or a hot-plate and keep it there for one hour. Do not allow the product to stick to the sides of the container.
Maltese: Iżen 2,5 g tal-kampjun sal-eqreb 1 mg (ara 8.2) u qiegħed f'beaker ta' 400 ml jew kunjett koniku ta' 300 ml.
English: Wash the residue in cold water until a neutral filtrate is obtained. Check that the filtrate does not contain any oil or fats.
Maltese: Wassal it-taħlita sakemm tagħli bil-mod fuq fjamma baxxa jew hot plate u żommha hekk għal siegħa.
English: Expression of result Express the weight of the residue as a percentage of the sample.
Maltese: Poġġi t-thimble f'estrattur (4.1) u ipproċedi kif indikat fit-tieni u fit-tielet paragrafu tal-punt 5.1.
English: Repeatability The difference between the results of two parallel determinations carried out on the same sample by the same analyst shall not exceed:
Maltese: Espressjoni tar-riżultat
English: Weigh 20 g of the sample to the nearest 1 mg and mix with 10 g or more of anhydrous sodium sulfate (3.2). Extract with light petroleum (3.1) as indicated in point 5.1.
Maltese: Iżen 20 g tal-kampjun sal-eqreb 1 mg u ħallat ma' 10 g jew iktar sodium sulfate anidridu (3.2). għamel l-estrazzjoni bil-petroleum ħafif (3.1) kif indikat f'5.1.
English: Procedure Weigh out 1 g of the prepared sample to the nearest 1 mg and place it in the crucible (4.2), (see observations 8.1, 8.2 and 8.3) and add 1 g of filter aid (3.3).
Maltese: Proċedura
English: Assemble the heating unit (4.1) and the filter crucible (4.2), then attach the cylinder (4.3) to the crucible. Pour 150 ml of boiling sulphuric acid (3.1) into the assembled cylinder and crucible and if necessary add a few drops of anti-foaming agent (3.2).
Portuguese: Montar a unidade de aquecimento (4.1) e o cadinho de filtração (4.2), adaptando em seguida o balão (4.3) ao cadinho e adicionar 150 ml de ácido sulfúrico (3.1), em ebulição, juntando algumas gotas de agente antiespuma (3.2), se necessário.
Maltese: Iżen 1g tal-kampjun preparat sal-eqreb 1 mg u poġġih fil-griġjol (4.2), (ara l-osservazzjonijiet 8.1, 8.2 u 8.3) u żid 1 g ta' għajnuna għall-filtrazzjoni (3.3).
English: Feed containing more than 10 % crude fat must be defatted prior to analysis with light petroleum (3.5). Connect the filter crucible (4.2) and its contents to the cold extraction unit (4.6) and apply vacuum and wash the residue with three consecutive 30 ml portions of light petroleum, ensuring that the residue is dry. Connect the crucible and its contents to the heating unit (4.1) and continue as described under 5.
Maltese: L-għalf li jkun fih aktar minn 10 % xaħam mhux raffinat għandu jkollu x-xaħam imneħħi qabel l-analiżi bil-petroleum ħafif (3.5). għaqqad il-griġjol tal-filtru (4.2) u l-kontenuti tiegħu mal-estrazzjoni kiesħa tal-unità (4.6) u applika l-vakwu u aħsel ir-residwu bi tliet porzjonijiet konsekuttivi ta' 30 ml ta' petroleum ħafif, filwaqt li tiżgura li r-residwu jibqa' xott. għaqqad il-griġjol u l-kontenuti tiegħu mal-unità tat-tisħin (4.1) u kompli kif deskritt skont 5.
English: The temperature for ashing shall not be higher than 500 oC in order to extend the lifetime of the glass filter crucibles. Care must be taken to avoid excessive thermal shock during heating and cooling cycles.
Maltese: It-temperatura għall-irmied ma għandhiex tkun aktar minn 500 oC sabiex tkun tista' testendi l-ħajja tal-griġjoli ffiltrati tal-ħġieġ. għandha tingħata l-attenzjoni meħtieġa sabiex ikun evitat ix-xokk eċċessiv tas-sħana matul iċ-ċikli tat-tisħin u tat-tkessiħ.
English: Stirring carefully, pour the citric acid solution (3.4.2) into the sodium carbonate solution (3.4.3). Add the copper sulphate solution (3.4.1) and make up to 1 litre with water. Leave to settle overnight and filter. Check the concentration of the reagent thus obtained (Cu 0,05 mol/litre; Na2 CO3 1 mol/litre).
Maltese: Waqt li tħawwad b'attenzjoni, itfa' s-soluzzjoni ta' aċidu ċitriku (3.4.2) fis-soluzzjoni tal-karbonat tas-sodju (3.4.3).
English: The concentration must be checked by titration using a sodium hydroxide solution 0,1 mol/litre in the presence of 0,1 % (w/v) methyl red in 94 % (v/v) ethanol. For the neutralisation of 10 ml, 30,94 ml of NaOH 0,1 mol/litre is needed.
Maltese: Il-konċentrazzjoni għandha tiġi vverifikata permezz ta' titrazzjoni bl-użu ta' soluzzjoni ta' idrossidu tas-sodju 0,1 mol/litru fil-preżenza ta' 0,1 % (w/v) metil aħmar f'94 % (v/v) etanol. għan-newtralizzazzjoni hemm bżonn ta' 10 ml = 30,94 ml NaOH 0,1 mol/litru.
English: 1 g for products containing from 40 % to 50 % of carbonates, expressed as calcium carbonate, 2 to 3 g for other products.
Maltese: 1 g għall-prodotti li jkun fihom minn 40 sa 50 % ta' karbonati, imfissra bħala calcium carbonate;
English: Place the portion of the sample in the special flask (4) of the apparatus, fitted with a small tube of unbreakable material containing 10 ml of hydrochloric acid (3.1), and connect the flask to the apparatus. Turn the three-way cock (5) so that the tube (1) connects with the outside. Using the mobile tube (2), which is filled with coloured sulphuric acid (3.3) and connected to the graduated tube (1), bring the level of the liquid up to the zero mark. Turn the cock (5) in order to connect up tubes (1) and (3) and check that the level is at zero.
Maltese: 2 sa 3 g għal prodotti oħra.
English: Measure the optical density as indicated in 5.2. Trace the calibration curve by plotting the optical densities against the corresponding quantities of phosphorus.
Maltese: Kejjel id-densità ottika kif indikat f'5.2.
English: Extraction using a separating funnel (4.2.3) When the layers have separated (see observation 7.3) transfer the light petroleum layer to another separating funnel (4.2.3). Repeat this extraction twice, with 100 ml light petroleum (3.2) and twice, with 50 ml light petroleum (3.2).
Maltese: Estrazzjoni bl-użu ta’ lembut ta’ separazzjoni (4.2.3)
English: Inject an aliquot portion (e.g. 20 μl) of the methanolic solution obtained in 5.4 and elute with the mobile phase (3.9). Calculate the mean peak height (area) of several injections of the same sample solution and the mean peak heights (areas) of several injections of the calibration solutions (5.6.2). HPLC conditions The following conditions are offered for guidance; other conditions may be used provided that they give equivalent results.
Maltese: Injetta porzjon alikwota (p.e. 20 μl) ta’ soluzzjoni metanolika miksuba f’5.4 u elute bil-fażi mobbli (3.9).
English: c vitamin A concentration of the sample solution (5.4) in IU/ml V 1
Maltese: fejn:
English: Ground glass insert (4.8.2) (length approximately 45 cm)
Maltese: Insert tal-ground glass (4.8.2) (tul bejn wieħed u ieħor 45 cm)
English: Inject an aliquot portion (e.g. 20 μl) of the methanolic solution obtained in 5.4 and elute with the mobile phase (3.8). Calculate the mean peak heights (areas) of several injections of the same sample solution and the mean peak heights (areas) of several injections of the calibration solutions (5.6.2). HPLC conditions The following conditions are offered for guidance; other conditions may be used provided that they give equivalent results.
Maltese: Injetta porzjon alikwota (p.e. 20 μl) ta’ soluzzjoni metanolika miksuba f’5.4 u elute bil-fażi mobbli (3.8).
English: Mixture of methanol (3.3) and water e.g. 980 + 20 (v + v). Flow rate:
Maltese: Fażi mobbli (3.8):
English: 1-2 ml/min. Detector (4.5.2)
Maltese: Taħlita ta’ metanol (3.3) u ilma eż. 980 + 20 (v + v).
English: Calibration (DL-α-tocopherol acetate or DL-α-tocopherol) 5.6.1. DL-α-tocopherol acetate standard
Maltese: (eċitazzjoni: 295 nm/emissjoni: 330 nm) jew ditettur tal-UV (292 nm)
English: The nominal concentration of this solution is 45,5 μg DL-α-tocopherol per ml, equivalent to 50 μg DL-α-tocopherol acetate per ml. The working standard solution has to be freshly prepared before use. 5.6.1.2. Preparation of the calibration solutions and calibration graph
Maltese: Evapora 25 ml ta’ din l-estrazzjoni fuq evaporatur rotanti (ara 5.4) kważi sakemm jixxotta, neħħi s-solvent li jifdal bi tnixxija ta’ nitroġenu (3.9) u erġa’ dewweb ir-residwi f’25,0 ml metanol (3.3).
English: w=500×c×V2 V1
Maltese: w=500×c×V2
English: c vitamin E concentration (as α-tocopherol acetate) of the sample solution (5.4) in μg/ml V 1
Maltese: fejn:
English: In determining trace elements it is important to be alert to the risks of contamination, particularly by zinc, copper and iron. For this reason, the equipment used in preparing the samples must be free of these metals.
Maltese: Fid-determinazzjoni ta’ elementi ta’ traċċa huwa importanti li toqgħod attent għar-riskji ta’ kontaminazzjoni, b’mod partikolari b’żingu, ram u ħadid. għal din ir-raġuni, it-tagħmir użat fil-preparazzjoni tal-kampjuni għandu jkun ħieles minn dawn il-metalli.
English: The weight of sample to be ashed is calculated from the approximate trace element content of the feed in relation to the sensitivity of the spectrophotometer used. For certain feed low in trace elements it may be necessary to start with a 10 to 20 g sample and make up the final solution to only 100 ml.
Maltese: Il-piż tal-kampjun li jkun jeħtieġ li jsir irmied huwa kkalkolat mill-kontenut approssimattiv ta’ elementi ta’ traċċa tal-għalf fir-rigward tas-sensittività tal-ispettrofotometru użat. għal ċertu għalf li jkollu ftit elementi ta’ traċċa, jista’ jkun meħtieġ li tibda b’kampjun ta’ 10 sa 20 g u żżid għal soluzzjoni finali ta’ 100 ml biss.
English: The tables below show, by way of example, the compositions of typical ranges of calibration solutions; depending, however, on the type and sensitivity of spectrophotometer used it may be necessary to select other concentrations. Iron
Maltese: It-tabelli ta’ hawn taħt juru, permezz ta’ eżempju, il-kompożizzjoni ta’ meded tipiċi ta’ soluzzjonijiet ta’ kalibrar; iżda jiddependi fuq it-tip u s-sensittività tal-ispettrofotometru wżat jista’ jkun meħtieġ li jintgħażlu konċentrazzjonijiet oħrajn.
English: μg Fe/ml 00,5 1 2 3 4 5
Maltese: Ħadid
English: ml HCl (3.2) 7 7 7 7
Maltese: ml soluzzjoni standard tax-xogħol (3.7.1) (1 ml = 100 μg Fe)
English: Add immediately 100 ml of ethyl acetate (3.4) and shake vigorously by hand for 15 seconds. Then place the tube for three minutes in the ultrasonic bath (4.1) and loosen the stopper.
Maltese: Żid minnufih 100 ml tal-ethyl acetate (3.4) u ħawwad bis-saħħa bl-idejn għal 15 il-sekonda.
English: Extract the organic layer for 1 min. with 50 ml of hydrochloric acid (3.17). Run the lower acid layer into a 250 ml separating funnel.
Maltese: Aħsel l-estratti miġmugħin għal minuta b’50 ml ta’ soluzzjoni ta’ sodium chloride saturated sodium carbonate (3.16) u armi s-saff milwiem.
English: Wash the combined acid extracts by swirling for approximately 10 seconds with 10 ml of ethyl acetate (3.4). Quantitatively transfer the aqueous layer into a 250 ml round-bottomed flask and discard the organic phase.
Maltese: Erġa’ islet is-saff organiku għal 1,5 minuti b’50 ml ieħor ta’ aċidu idrokloriku u għaqqad mal-ewwel estratt.
English: Transfer the residue quantitatively into a 10 ml calibrated flask using the mobile phase (3.21). Make up to the mark with mobile phase and mix.
Maltese: Ittrasferixxi l-fdal b’mod kwantitattiv f’kunjett ikkalibrat ta’ 10 ml billi tuża l-fażi mobbli (3.21).
English: Dissolve in acidified methanol (3.2) in a 100 ml graduated flask, make up to the mark with the same solvent and mix. Wrap the flask with aluminium foil and store in a dark place.
Maltese: Dewweb f’metanal aċidifikat (3.2) f’kunjett iggradat ta’ 100 ml, żid sal-marka bl-istess solvent u ħawwad. geżwer il-kunjett bil-fojl tal-aluminju u aħżen f’post mudlam.