FrancophonIA/DGT-Translation_Memory huggingface dataset:
English: // // Note If the result is equal to or exceeds the maximum permitted concentration it is necessary to check the absence of interferences.
Slovak: Ak sa výsledok rovná alebo presahuje maximálny povolený obsah, je potrebné overiť neprítomnosť látok rušiacich stanovenie.
Maltese: Nota: Jekk ir-riżultat ikun daqs jew jaqbeż il-konċentrazzjoni massima permessa ikun meħtieġ li tiċċekkja l-assenza ta' tfixkil.
English: 3.2.Developing solvent:
Maltese: Is-solvent ta' l-iżvilupp:
English: toluene / diethyl ether / dichloromethane / diethylamine / 20/20/20/8 (v/v/v/v).
Maltese: it-tolwen/l-etere dietil/id-diklorometan/id-dietilamin/20/20/20/8 (v/v/v/v).
English: 3.6.Developing agent:
Maltese: L-aġent ta' l-iżvilupp:
English: carefully add 5 ml of sulphuric acid (3.4) to 95 ml of diethyl ether (3.5) in a cooled container.
Maltese: B'attenzjoni żid 5 ml aċidu sulfuriku (3.4) ma' 95 ml etere dietil (3.5) f'reċipjent imkessaħ.
English: DETERMINATION 1.
Maltese: MOD KIF JIĠU STABBILITI
English: Eluant:
Polish: Roztwór wymywający:
Maltese: L-elwant:
English: R1 and R2 = retention times, in minutes, of the peaks,/
Maltese: R1 u R2 = il-ħinijiet ta' retenzjoni, f'minuti, taż-żoni l-iktar għolja,
English: 4.12./ Standard solutions:
Maltese: Is-soluzzjonijiet standard:
English: Column: length:
Maltese: Kolonna it-tul:
English: filling:
Slovak: náplň:
Maltese: il-mili:
English: silica (4.11).
Slovak: silikagél (4.11).
Maltese: is-silika (4.11).
English: Weigh accurately into a 100 ml standard flask a quantity of the product sufficient to contain 10,0 mg of anhydrous quinine, add 20 ml of methanol (4.6) and place the flask in an ultrasonic bath (5.2) for 20 minutes. // 6.1. // Sample preparation // // Weigh accurately into a 100 ml standard flask a quantity of the product sufficient to contain 10,0 mg of anhydrous quinine, add 20 ml of methanol (4.6) and place the flask in an ultrasonic bath (5.2) for 20 minutes.
Maltese: Imla sal-marka bil-metanol (4.6).
English: Injection volume:
Maltese: Il-volum ta' l-injezzjoni:
English: Measurement:
Maltese: Il-kejl:
English: A is the mass of the sample in grams (6.1). // 8.
Maltese: A hija l-massa tal-kampjun fi grammi (6.1).
English: For an anhydrous quinine content of 0,5 % (m/m), the difference between the results of two determinations performed in parallel on the same sample must not exceed 0,02 %. // // For an anhydrous quinine content of 0,2 % (m/m), the difference between the results of two determinations performed in parallel on the same sample must not exceed 0,01 %.
Maltese: Għal kontenut ta' 0,5 % (m/m) kinina anidra, id-differenza bejn ir-riżultati ta' żewġ modi paralleli ta' kif jiġu stabbiliti magħmula fuq l-istess kampjun ma għandhomx jaqbżu iż-0,02 %.
English: The method describes the identification and determination of inorganic sulphites and hydrogen sulphites in cosmetic products. It is only applicable to products that have an aqueous or alcoholic phase and for concentrations up to 0,2 % sulphur dioxide.
Maltese: Dan il-metodu jiddeskrivi l-mod ta' kif jiġu idenifikati u stabbiliti s-sulfiti inorganiċi u s-sulfiti ta' l-idroġenu fil-prodotti kosmetiċi. Japplika biss għall-prodotti li għandhom fażi ilmija jew alkolika u għall-konċentrazzjonijiet sa 0,2 % ta' dijossidju tal-kubrit.
English: Test for the emission of sulphur (1) ISO 5725
Maltese: Ittestja għall-emissjoni tal- kubrit
English: The sulphite or hydrogen sulphite content of the sample as determined by the method is expressed as percentage by mass of sulphur dioxide./
Maltese: Il-kontenut tas-sulfit jew tas-sulfit ta' l-idroġenu tal-kampjun kif stabbiliti b'dan il-metodu huwa espress bħala l-perċentwal tal-massa tad-diossidju tal-kubrit.
English: After acidification of the sample, sulphur dioxide liberated is distilled into a solution of hydrogen peroxide. Sulphuric acid formed is titrated against a standardized sodium hydroxide solution.
Maltese: Wara l-aċidifikazzjoni tal-kampjun, id-dijossidju tal-kubrit liberat jiġi ddistillat f'soluzzjoni tal-perossidu ta' l-idroġenu. L-aċidu sulfuriku li jifforma jiġi ttitrat kontra soluzzjoni standardizzata ta' l-idrossidu tas-sodju.
English: Indicator: mixture 1:
Maltese: L-indikatur: it-taħlita 1:
English: 1 (v/v) of methyl red (0,03 % m/v in ethanol) and methylene blue (0,05 % m/v in ethanol).
Maltese: 1 (v/v) ta' metil aħmar (0,03 % m/v fl-etanol) u metilen blu (0,05 % m/v fl-etanol).
English: PPARATUS
Maltese: APPARAT
English: Add a few drops of sodium hydroxide
Maltese: Żid ftit qtar ta' l-idrossidu tas-sodju
English: until the indicator turns green.
Maltese: sakemm l-indikatur isir aħdar.
English: Rinse the tube and then titrate with sodium hydroxide solution (3.4) until the indicator turns green (3.6). /
Maltese: Laħlaħ it-tubu u mbagħad ittitra bis-soluzzjoni ta' l-idrossidu tas-sodju (3.4) sakemm l-indikatur isir aħdar (3.6).
English: M // = molar concentration of sodium hydroxide solution (3.4),
Maltese: m = il-konċentrazzjoni tal-massa tas-soluzzjoni ta' l-idrossidu tas-sodju (3.4),
English: Tanner All dimensions in mm
Maltese: Id-dimensjonijiet kollha huma f'mm
English: IDENTIFICATION AND DETERMINATION OF CHLORATES OF THE ALKALI METALS SCOPE AND FIELD OF APPLICATION
Maltese: MOD KIF JIĠU IDENTIFIKATI U STABBILITI L-KLORATI TAL-METALLI ALKALI QASAM U FIRXA TA' APPLIKAZZJONI
English: 2.1.Reference solutions:
Maltese: Is-soluzzjonijiet tar-referenza:
English: aqueous solutions of potassium chlorate, bromate and iodate (0,2 % m/v) prepared freshly.
Slovak: čerstvo pripravené vodné roztoky chlorečnanu, bromičnanu a jodičnanu draselného (0,2 % hmotn.).
Maltese: soluzzjonijiet ilmin tal-klorat, tal-bromat u tal-jodat tal-potassju (0,2 % m/v) imħejjija friski.
English: ammonia solution (28 % m/v) acetone/butanol (60/130/30 v/v/v).
Slovak: roztok amoniaku (28 % hmotn.)/acetón/butanol (60/130/30, obj. diely).
Maltese: is-soluzzjoni (28 m/v) ta' l-ammonja/l-aċeton/il-butanol (60/130/30 v/v/v).
English: Spray the plate with potassium iodide (2.3) and allow to dry for about five minutes./
Maltese: Isprejja l-folja bil-jodur tal-potassju (2.3) u ħalli jinxef għal madwar ħames minuti.
English: Halates RF
Slovenian: Halati RF
Estonian: Halaadid RF
Lithuanian: Halogenidai RF
Maltese: L-Alati ir-RF
English: 3.1.Acetic acid, 80 % (m/m).
Maltese: L-aċidu aċetiku, 80 % (m/m).
English: Silver nitrate standard solution (0,1 M)./
Maltese: Is-soluzzoni standard tan-nitrat tal-fidda (0,1 M).
English: In this case the volume of the titrated solution (3.3) corresponding to chloride is the difference between the last and the penultimate inflexion points. /
Maltese: F'dan il-każ, il-volum tas-soluzzjoni ttitrata (3.3) li tikkorrespondi mal-klorur huwa d-differenza bejn l-aħħar punt ta' l-inflessjoni u dak ta' qabel ta' l-aħħar.
English: // Fluid samples (shampoos) // // Weigh accurately a test portion of approximately 1,0 g sample in a 10 ml glass stoppered calibrated tube or measuring flask. // // Fill up to the mark with water and mix.
Maltese: IL-KAPAĊITÀ TAT-TENNIJA [6]
English: // // If necessary, filter the solution. // // Determine the iodate in the solution by means of HPLC as described in section 5.2. // 5.1.2.
Maltese: Għal- kontenut ta' bejn 3 sa 5 % m/m ta' klorat, id-differenza bejn ir-riżultati taż-żewġ modi paralleli ta' kif jiġu stabbiliti magħmula fuq l-istess kampjun
English: // Solid samples (soap) // // Finely divide part of the sample and weigh accurately a test portion of approximately 1,0 g into a 100 ml glass stoppered measuring cylinder. Fill up to 50 ml with water and shake vigorously for one minute.
Maltese: MOD KIF JIĠI IDENTIFIKAT U STABBILITI IL-JODAT TAS-SODJU
English: Centrifuge and filter through a filter paper (4.1) or allow the mixture to stand for at least one night. // // Shake the jellylike solution vigorously and filter it through a filter paper (4.1).
Maltese: QASAM U FIRXA TA' APPLIKAZZJONI
English: // // Determine the iodate in the filtrate by means of HPLC as described in section 5.2. // 5.2. // Chromatography // // Flowrate: 1 ml/min. // // Detector wavelength (4.2): 210 nm. // // Injection volume: 10 ml. // // Measurement: peak area. // 5.3.
Maltese: Il-metodu jiddeskrivi l-proċedura sabiex jiġi identifikat u stabbilit it-tlaħliħ tal-prodotti kosmetiċi li jkun fihom il-jodat tas-sodju.
English: // Calibration // // Pipette respectively 1,0, 2,0, 5,0, 10,0 and 20,0 ml of the sodium iodate stock solution (3.3) into 50 ml volumetric flasks. Fill to the mark and mix.
Maltese: IDENTIFIKAZZJONI
English: // // Inject a 10 ml portion of each standard iodate solution into the liquid chromatograph (4.2) and obtain a chromatogram. Determine the peak area for iodate and plot a curve relating the peak area to the sodium iodate concentration. // 6.
Maltese: Il-jodat tas-sodju jinfired mill-alati l-oħra bil-kromatografija tas-saff irqiq u jiġi identifikat bl-ossidazzjoni ta' jodur sabiex jifforma l-jodju.
English: // CALCULATION // // Calculate the sodium iodate content, in percentage by mass (% m/m), using the formula: 1.2.3.4 // // // % (m/m) of sodium iodate = // Vc 10 m // // where // // 1.2.3 // // m // is the mass, in grams, of the test portion (5.1), // // V // is the total volume of the sample solution, in millilitres, obtained as described in 5.1, // // c // is the concentration, in milligrams per millilitre of sodium iodate, obtained from the calibration curve (5.3). 1.2 // 7.
Maltese: REAĠENTI
English: // REPEATABILITY (1) // // For a sodium iodate content of 0,1 % (m/m) the difference between the results of two parallel determinations carried out on the same sample must not exceed 0,002 %. // 8. // CONFIRMATION // 8.1.
Maltese: Ir-reaġenti kollha għandhom ikunu ta' safa analitika. 2.1.
English: // Principle // // In an acidified solution of a cosmetic product, iodate (IO3-) is reduced to iodide (I-) by sulphite and the resulting solution is investigated by means of HPLC. If a peak having a retention time corresponding to the retention time of iodate disappears after treatment with sulphite, the original peak can most probably be attributed to iodate. // 8.2.
Maltese: Is-soluzzjonijiet tar-referenza:
English: // Procedure // // Pipette a 5 ml portion of the sample solution obtained as described in section 5.1 into a conical flask. // // Adjust the pH of the solution to a value of 3 or lower with hydrochloric acid (3.1); universal indicator paper (3.7). // // Add three drops of sodium sulphite solution (3.2) and mix.
Maltese: Is-soluzzjonijiet ilmija tal-klorat, il-bromat, u l-jodat tal-potassju (0,01 % m/v) imħejjija friski. 2.2.
English: // // Inject a 10 ml portion of the solution into the liquid chromatograph (4.2). // // Compare this chromatogram with the chromatogram obtained as described in paragraph 5 for the same sample. should not exceed 0,07 % m/m. (1) ISO 5725. PRINCIPLE // AFTER APPROPRIATE TREATMENT OF THE PRODUCT TO BE ANALYZED THE DETERMINATION IS DONE BY GAS CHROMATOGRAPHY USING 2,2,2-TRICHLOROETHANOL AS THE INTERNAL STANDARD. REAGENTS // ALL THE REAGENTS SHOULD BE OF ANALYTICAL PURITY. CHLOROBUTANOL (1,1,1-TRICHLORO-2-METHYLPROPAN-2-OL). 2,2,2-TRICHLOROETHANOL. ABSOLUTE ETHANOL. STANDARD SOLUTION OF CHLOROBUTANOL : 0,025 G IN 100 ML ETHANOL (4.3) (M/V). STANDARD SOLUTION OF 2,2,2-TRICHLOROETHANOL : 4 MG IN 100 ML ETHANOL (4.3) (M/V). APPARATUS NORMAL LABORATORY EQUIPMENT. GAS CHROMATOGRAPH WITH ELECTRON DETECTOR, NI 63. PROCEDURE PREPARATION OF SAMPLE // WEIGH ACCURATELY BETWEEN 0,1 AND 0,3 G (P G) OF THE SAMPLE. PLACE IN 100 ML VOLUMETRIC FLASK. DISSOLVE IT IN ETHANOL (4.3), ADD 1 ML OF THE INTERNAL STANDARD SOLUTION (4.5) AND MAKE UP TO (1) ISO 5725. GAS CHROMATOGRAPHY CONDITIONS THE OPERATING CONDITIONS MUST YIELD A RESOLUTION FACTOR R 1,5. R = 2 D'R2 - D'R1 W1 + W2 // WHERE // // R1 AND R2 = RETENTION TIMES, IN MINUTES, OF THE PEAKS, // W1 AND W2 = PEAK WIDTHS AT HALF HEIGHT, IN MILLIMETRES, // D' = THE CHART SPEED, IN MILLIMETRES PER MINUTE. AS EXAMPLES, THE FOLLOWING OPERATING CONDITIONS PROVIDE THE REQUIRED RESOLUTION : COLUMN I II MATERIAL GLASS STAINLESS STEEL LENGTH 1,80 M 3 M DIAMETER 3 MM 3 MM STATIONARY PHASE 10 % CARBOWAX 20 M TPA ON GASCHROM Q 80-100 MESH 5 % OV 17 ON CHROMOSORB WAW DMCS 80-100 MESH CONDITIONING 2 TO 3 DAYS AT 190 *C // TEMPERATURE : // // - INJECTOR 200 *C 150 *C - COLUMN 150 *C 100 *C - DETECTOR 200 *C 150 *C CARRIER GAS NITROGEN ARGON/METHANE (95/5 V/V) FLOWRATE 35 ML/MIN 35 ML/MIN // // // STANDARD CURVE //
Maltese: Is-solvent ta' l-iżvilupp:
English: USING FIVE 100 ML VOLUMETRIC FLASKS, ADD 1 ML OF THE STANDARD SOLUTION (4.5) AND 0,2, 0,3, 0,4, 0,5, AND 0,6 ML OF SOLUTION 4.4 RESPECTIVELY, AND MAKE UP TO THE MARK WITH ETHANOL (4.3) AND MIX. INJECT 1 *L OF EACH OF THESE SOLUTIONS INTO THE CHROMATOGRAPH IN ACCORDANCE WITH THE OPERATING CONDITIONS DESCRIBED IN 6.2.2 AND CONSTRUCT A CALIBRATION CURVE BY PLOTTING AS THE ABSCISSA THE RATIO OF THE MASS OF CHLOROBUTANOL TO THAT OF 2,2,2-TRICHLOROETHANOL AND AS THE ORDINATE THE RATIO OF THE CORRESPONDING PEAK AREAS. INJECT 1 *L OF SOLUTION OBTAINED IN 6.1 AND PROCEED ACCORDING TO THE CONDITIONS DESCRIBED IN 6.2.2 CALCULATION
Maltese: Is-soluzzjoni (28 % m/v) ta' l-ammonja/l-aċeton/il-butanol (60/130/30 v/v/v). 2.3.
English: THE FLUORESCENCE DISAPPEARS. WHEN THE SAME PLATE IS EXPOSED TO AMMONIA VAPOUR (3.8), THE SPOTS REAPPEAR WITH A BROWN COLOUR, AND WHEN THE PLATE IS AGAIN EXAMINED UNDER UV LIGHT AT 360 NM A YELLOWISH FLUORESCENCE CAN BE OBSERVED. // DETECTION LIMIT : 0,1 *G OF QUININE. B. DETERMINATION SCOPE AND FIELD OF APPLICATION //
Maltese: Is-soluzzjoni tal-lamtu (1 sa 5 % m/v). 2.5.
English: THIS METHOD DESCRIBES THE DETERMINATION OF QUININE. IT MAY BE USED TO DETERMINE THE MAXIMUM PERMITTED CONCENTRATION OF 0,5 % (M/M) IN SHAMPOOS AND 0,2 % IN HAIR LOTIONS. DEFINITION // THE QUININE CONTENT DETERMINED BY THIS METHOD IS EXPRESSED AS A PERCENTAGE BY MASS (% M/M) OF THE PRODUCT. PRINCIPLE // AFTER APPROPRIATE TREATMENT OF THE PRODUCT TO BE ANALYZED THE DETERMINATION IS DONE BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC). REAGENTS // ALL REAGENTS SHOULD BE OF ANALYTICAL PURITY AND SUITABLE FOR HPLC. ACETONITRILE. POTASSIUM DIHYDROGENORTHOPHOSPHATE (KH2PO4). ORTHOPHOSPHORIC ACID (85 %; D 20 4 = 1,7). TETRAMETHYLAMINIUM BROMIDE. QUININE, ANHYDROUS. METHANOL. ORTHOPHOSPHORIC ACID SOLUTION (0,1 M): WEIGH 11,53 G OF ORTHOPHOSPHORIC ACID (4.3) AND DISSOLVE IN 1 000 NL OF WATER IN A GRADUATED FLASK. POTASSIUM DIHYROGENORTHOPHOSPHATE SOLUTION (0,1 M): WEIGH 13,6 G OF POTASSIUM DIHYDROGENORTHOPHOSPHATE (4.2) AND DISSOLVE IN 1 000 ML OF WATER IN A GRADUATED FLASK. TETRAMETHYLAMMONIUM BROMIDE SOLUTION :
Maltese: L-aċidu idrokloriku (1 M). 3.
English: DISSOLVE 15,40 G OF TETRAMETHYLAMMONIUM BROMIDE (4.4) IN 1 000 ML OF WATER IN A GRADUATED FLASK. ELUANT :
Maltese: APPARAT 3.1.
English: ORTHOPHOSPHORIC ACID (4.7) / POTASSIUM DIHYDROGENORTHOPHOSPHATE (4.8) / TETRAMETHYLAMMONIUM BROMIDE (4.9)/WATER/ACETONITRILE (4.1) 10/50/100/340/90 (V/V/V/V/V). //
Maltese: Il-kromatografija tas-saff irqiq ċelluloża lesta għall-użu (0,25 mm). 3.2.
English: R = 2 D'R2 - D'R1 W1 + W2 //
Maltese: PROĊEDURA 4.1.
English: WHERE // //
Maltese: Iġbed madwar 1 g tal-kampjun bl-ilma, iffiltra u ddilwa sa madwar 10 ml. 4.2.
English: R1 AND R2
Maltese: Iddepożta 2 ml ta' din is-soluzzjoni fuq il-linja bażi tal-folja (3.1) flimkien ma' 2 μl ta' alikwoti ta' kull wieħed mit-tliet soluzzjonijiet tar-referenza (2.1). 4.3.
English: = RETENTION TIMES, IN MINUTES, OF THE PEAKS, // W1 AND W2
Maltese: Qiegħed il-folja f'tank u żviluppa bil-kromatografija axxendenti madwar tliet kwarti tat-tul tal-folja bis-solvent (2.2).
English: = PEAK WIDTHS AT HALF HEIGHT, IN MILLIMETRES, // D'
Maltese: Neħħi mit-tank u ħalli s-solvent jevapora f'temperatura ambjentali (NB:
English: = THE CHART SPEED, IN MILLIMETRES PER MINUTE.
Maltese: Dan jista' jdum sa sagħtejn.) 4.5.
English: STANDARD SOLUTIONS :
Maltese: Isprejja l-folja bis-soluzzjoni tal-lamtu (2.4) u ħalli jinxef għal madwar ħames minuti. 4.7.
English: WEIGH ACCURATELY APPROXIMATELY 5,0, 10,0, 15,0 AND 20,0 MG RESPECTIVELY OF QUININE ANHYDROUS (4.5) INTO A SET OF 100 ML STANDARD FLASKS.
Maltese: Fl-aħħar isprejja bl-idrokloriku (2.5). 5.
English: HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY EQUIPMENT WITH A VARIABLE WAVELENGTH DETECTOR.
Maltese: DEFINIZZJONI
English: COLUMN :
Maltese: Il-kontenut tal-jodat ta' sodju kif stabbilit b'dan il-metodu huwa espress bħala perċentwal bil-massa tal-jodat tas-sodju.
English: LENGTH :
Maltese: PRINĊIPJU
English: INTERNAL DIAMETER :
Maltese: REAĠENTI
English: FILLING :
Maltese: L-aċidu idrokloriku (4 M). 3.2.
English: SILICA (4.11).
Maltese: Is-sulfit ta' l-idroġenu 0,2 % (m/v). 3.3.
English: MIX THE SOLUTION AND THEN FILTER AN ALIQUOT (5.5). CHROMATOGRAPHY // FLOWRATE :
Maltese: dewweb 3,88 g tad-diidroġenortofosfat tad-disodju (3.4) u 1,19 g ta' l-idroġenortofosfat tas-sodju - 2H2O (3.5) f'litru ilma.
English: 1,0 ML/MIN.
Maltese: Il-pH tas-soluzzjoni li tirriżulta hija 6.2.
English: DETECTOR WAVELENGTH (5.3) :
Maltese: I-karta indikatur universali, pH 1-11.
English: 10 UL OF FILTERED SOLUTION (6.1). // MEASUREMENT :
Maltese: APPARAT
English: INJECT AT LEAST THREE TIMES 10,0 *L OF EACH REFERENCE SOLUTION (4.12), MEASURE THE AREA OF THE PEAKS, AND CALCULATE THE AVERAGE AREA AT EACH CONCENTRATION.
Maltese: L-apparat ordinarju tal-laboratorju.
English: PRODUCE THE CALIBRATION CURVE AND VERIFY THAT IT IS RECTILINEAR. CALCULATION
Maltese: Karta tonda tal-filtru, diametru 100 mm, Schleicher and Schuell Nru 575 jew l-ekwivalenti. 4.3. Kromatografu b'rendiment għoli likwidu b'apparat tal-kxif b'wavelength varjabbli. 4.4. Il-Kolonni: it-tul: 120 mm; id-dijametru intern: 4,6 mm; in-numru: tnejn imqabbda f'serje; l-ewwel kolonna – in-Nekleosil R 5 C18 jew l-ekwivalenti; it-tieni kolonna – il-Vydac TM-301-SB jew l-ekwivalenti. 5. PROĊEDURA 5.1. It-tħejjija tal-kampjun 5.1.1. Il-kampjuni ta' fluwidi (ix-xampuwijiet) Iżen bil-preċiż porzjoni għat-test ta' madwar 1,0 g ta' kampjun f'tubu kkalibrat tal-ħġieġ bit-tapp jew flixkun tal-laboratorju tal-kejl. Imla sal-marka bl-ilma u ħawwad. Jekk meħtieġ, iffiltra s-soluzzjoni. Istabblixxi l-jodat fis-soluzzjoni permezz ta' l-HPLC kif deskritt fit-taqsima 5.2. 5.1.2. Il-kampjuni solidi (is-sapun) Aqsam fin fin parti mil-kampjun u iżen bil-preċiż porzjon tat-test ta' madwar 1,0 g f'ċilindru tal-kejl tal-ħġieġ u bit-tapp.
English: FROM THE CALIBRATION CURVE (6.3) DETERMINE THE QUANTITY IN *G OF ANHYDROUS QUININE PRESENT IN THE VOLUME INJECTED (6.2). THE CONCENTRATION OF ANHYDROUS QUININE IN THE SAMPLE, AS A PERCENTAGE BY MASS (% M/M), IS OBTAINED BY THE FOLLOWING FORMULA : //
Maltese: Imla sa 50 ml bl-ilma u qalleb bil-qawwi għal minuta.
English: % (M/M) OF ANHYDROUS QUININE = B A // WHERE //
Maltese: Iċċentrifuga u ffiltra permezz ta' karta tal-filtru (4.1) jew ħalli t-taħlita toqgħod għal mill-inqas lejl.
English: B IS THE QUANTITY, IN MICROGRAMS, OF ANHYDROUS QUININE DETERMINED IN THE 10 MICROLITRES OF THE FILTERED SOLUTION (6.1).
Maltese: Xengel bil-qawwi s-soluzzjoni qisha ġelatina u ffiltraha minn ġo karta tal-filtru (4.1).
English: REPEATABILITY (1) // FOR AN ANHYDROUS QUININE CONTENT OF 0,5 % (M/M), THE DIFFERENCE BETWEEN THE RESULTS OF TWO DETERMINATIONS PERFORMED IN PARALLEL ON THE SAME SAMPLE MUST NOT EXCEED 0,02 %. //
Maltese: Il-kromatografija
English: FOR AN ANHYDROUS QUININE CONTENT OF 0,2 % (M/M), THE DIFFERENCE BETWEEN THE RESULTS OF TWO DETERMINATIONS PERFORMED IN PARALLEL ON THE SAME SAMPLE MUST NOT EXCEED 0,01 %. IDENTIFICATION AND DETERMINATION OF INORGANIC SULPHITES AND HYDROGEN SULPHITES SCOPE AND FIELD OF APPLICATION
Maltese: Ir-rata taċ-ċirkolazzjoni 1 ml/min.
English: THE METHOD DESCRIBES THE IDENTIFICATION AND DETERMINATION OF INORGANIC SULPHITES AND HYDROGEN SULPHITES IN COSMETIC PRODUCTS. IT IS ONLY APPLICABLE TO PRODUCTS THAT HAVE AN AQUEOUS OR ALCOHOLIC PHASE AND FOR CONCENTRATIONS UP TO 0,2 % SULPHUR DIOXIDE. A.
Maltese: Il-wavelength ta' l-apparat tal-kxif (4.2):
English: PRINCIPLE // THE SAMPLE IS HEATED IN HYDROCHLORIC ACID, AND SULPHUR DIOXIDE LIBERATED IS IDENTIFIED EITHER BY ITS ODOUR OR ITS EFFECT ON AN INDICATOR PAPER. REAGENTS // ALL REAGENTS SHOULD BE OF ANALYTICAL PURITY. HYDROCHLORIC ACID (4 M). POTASSIUM IODATE STARCH PAPER OR OTHER SUITABLE ALTERNATIVE. APPARATUS NORMAL LABORATORY EQUIPMENT. FLASK (25 ML) FITTED WITH A SHORT REFLUX CONDENSER. PROCEDURE
Maltese: Il-volum ta' l-injezzjoni:
English: ISO 5725. B. DETERMINATION DEFINITION // THE SULPHITE OR HYDROGEN SULPHITE CONTENT OF THE SAMPLE AS DETERMINED BY THE METHOD IS EXPRESSED AS PERCENTAGE BY MASS OF SULPHUR DIOXIDE. PRINCIPLE //
Maltese: Il-kej:
English: AFTER ACIDIFICATION OF THE SAMPLE, SULPHUR DIOXIDE LIBERATED IS DISTILLED INTO A SOLUTION OF HYDROGEN PEROXIDE. SULPHURIC ACID FORMED IS TITRATED AGAINST A STANDARDIZED SODIUM HYDROXIDE SOLUTION.
Maltese: iż-żona l-iktar għolja:
English: INDICATOR :
Maltese: IL-KALKOLU
English: MIXTURE 1 :
Maltese: Ikkalkola l-kontenut tal-jodat tas-sodju, f'perċentwal bil-massa (%m/m), billi tuża l-formola:
English: 1 (V/V) OF METHYL RED (0,03 % M/V IN ETHANOL) AND METHYLENE BLUE (0,05 % M/V IN ETHANOL).
Maltese: % (m/m) tal-jodat tas-sodju = Vc10 m fejn
English: DETACH THE DISTILLATION RECEIVER D.
Maltese: Żid tliet qatriet ta' soluzzjoni tas-sulfit tas-sodju (3.2) u ħawwad.
English: RINSE THE TUBE AND THEN TITRATE WITH SODIUM HYDROXIDE SOLUTION (3.4) UNTIL THE INDICATOR TURNS GREEN (3.6).
Maltese: Injetta porzjon ta' 10 μl fil-kromatografu likwidu (4.2).
English: CALCULATE THE CONTENT OF SULPHITE OR HYDROGEN SULPHITE BY MASS IN THE SAMPLE BY THE EXPRESSSION : % M/M OF SULPHUR DIOXIDE =
Maltese: Ma għandhiex taqbeż iż-0,07 % m/m.
English: 3,2 MV M //
Maltese: L-ISO 5725.
English: WHERE // // M
Maltese: L-ISO 5725.
English: = MOLAR CONCENTRATION OF SODIUM HYDROXIDE SOLUTION (3.4), //
Maltese: L-ISO 5725.
English: V = VOLUME OF SODIUM HYDROXIDE (3.4) REQUIRED FOR TITRATION (5.8), IN MILLILITRES, // M
Maltese: L-ISO 5725.
English: = MASS OF SAMPLE (5.1) IN GRAMS.
Maltese: L-ISO 5725.
English: IDENTIFICATION 1.2 //
Slovak: DÔKAZ
English: It will also detect ethyl 4-aminobenzoate (benzocaine INN) which may be present as an impurity. //
Slovak: Tiež bude detekovať etyl-4-aminobenzoát (benzokaín, INN), ktorý môže byť prítomný ako nečistota.
English: // This identification is done by thin layer chromatography on silica gel with a fluorescent indicator and detection of the free primary amine group by formation of a diazo dye on the plate. //
Slovak: Tento dôkaz sa uskutoční tenkovrstvovou chromatografiou na silikagéli s fluorescenčným indikátorom a detekciou voľnej primárnej aminoskupiny tvorbou diazénového farbiva na platni.
English: // All reagents should be of analytical purity. //
Slovak: Všetky činidlá by mali byť analyticky čisté.
English: 35/35/35/1 (v/v/v/v). // 3.3.
Slovak: 35/35/35/1 (obj. diely).
English: // Standard solutions: //
Slovak: Štandardné roztoky:
English: // alpha-monoglyceryl 4-aminobenzoate:
Slovak: (2,3-dihydroxypropyl)-4-aminobenzoát:
English: // Silica gel 60 F254 plates, 0,25 mm thick, 200 mm × 200 mm. //
Slovak: Silikagélové platne 60 F254 s hrúbkou 0,25 mm, 200 mm × 200 mm.
English: // Weigh 1,5 g of the product to be analyzed in a 10 ml stoppered graduated flask.
Slovak: Do 10 ml zazátkovateľnej odmernej banky sa naváži 1,5 g výrobku.
English: // Deposit 10 m l of sample solution (5.1) and of each standard solution (3.4) on the plate (3.5). //
Slovak: Na platňu (3.5) sa nanesie po 10 μl roztoku vzorky (5.1) a každého štandardného roztoku (3.4).
English: // Spray the completely dried plate with the solution 3.3 (a). //
Slovak: Úplne vysušená platňa sa postrieka roztokom 3.3 a).
English: // Allow to dry at room temperature for 1 minute and immediately spray with the solution 3.3 (b).
Slovak: Nechá sa vysušiť 1 minútu pri laboratórnej teplote a ihneď sa postrieka roztokom 3.3 b).
English: // This method determines alpha monoglyceryl 4-aminobenzoate.
Slovak: Táto metóda opisuje stanovenie (2,3-dihydroxypropyl)-4-aminobenzoátu (α-monoglyceryl-4-aminobenzoátu).
English: // Zinc di(acetate) (Zn(CH3COO)2; 2H2O).
Slovak: Octan zinočnatý (Zn(CH3COO)2. 2H2O).
English: // Tetrapotassium hexacyanoferrate, (K4 (Fe(CN)6); 3H2O).
Slovak: Hexakyanoželeznatan draselný (K4[Fe(KN)6]. 3 H2O).
English: // 4.7. // Alpha monoglyceryl 4-aminobenzoate. // 4.8.
Slovak: (2,3-Dihydroxypropyl)-4-aminobenzoát.