Control de la calidad alimentaria
Subcategoría
Tipo de muestra
Enzima
Tipo de resultado
Plataforma
Marca
Temperatura Óptima (°C)
Resultados 138
Rapid Integrated Total Dietary Fiber Assay Kit
SKU No. 700004335 | Número de catálogo K-RINTDF
The Rapid Integrated Total Dietary Fiber Assay Kit method is validated under collaborative study (AOAC Method 2017.16, ICC Standard No. 185) and suitable for the measurement and analysis of Total Dietary Fiber as per Codex Alimentarius definition.
Analito: Fibra dietética
Plataforma: enzimático
Result Type: Gravimétrico/HPLC
Limit of Detection: 0.5 g/100 g
Aprobaciones: AOAC 2022.01, AACC Method 32-60.01, AOAC Method 2017.16 and ICC Standard Method No. 185 and CODEX Method Type I
Total Dietary Fiber Assay Kit
The Total Dietary Fiber Assay Kit for the analysis of Total, Soluble and Insoluble Dietary Fiber according to AOAC and AACC approved methods.
Analito: Fibra dietética
Plataforma: enzimático
Result Type: Gravimétrico
Limit of Detection: 0.5 g/100 g
Aprobaciones: AACC Method 32-05.01, AACC Method 32-06.01, AACC Method 32-07.01, AACC Method 32-21.01, AOAC Method 985.29, AOAC Method 991.42, AOAC Method 991.43, AOAC Method 993.19, CODEX Method Type I and GB Standard 5009.88-2014
Total Starch Assay Kit (AA/AMG)
SKU No. 700004351 | Número de catálogo K-TSTA-100A
The Total Starch (AA/AMG) Assay Kit is used for the determination of total starch in cereal flours and food products.
Analito: Total Starch
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.18 g/100 g total starch “as is”
Aprobaciones: AACC Method 76-13.01, AOAC Method 996.11, ICC Standard Method No. 168 and RACI Standard Method
Amyloglucosidase (Aspergillus niger)
High purity Amyloglucosidase (Aspergillus niger) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Aprobaciones: AOAC Method 2000.11 and GB Standard 5009.245-2016
Lactose/Galactose Assay Kit (Rapid)
SKU No. 700004307 | Número de catálogo K-LACGAR
The Lactose/Galactose (Rapid) test kit is used for the rapid test of lactose, D-galactose and L-arabinose in food and plant products.
Analito: Lactosa, D-galactosa
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 2.96 mg/L
Aprobaciones: Methods based on this principle have been accepted by AOAC 2006.06, NBN, DIN, GOST and IDF
β-Glucan Assay Kit (Mixed Linkage)
SKU No. 700004269 | Número de catálogo K-BGLU
The Beta-Glucan test kit is suitable for the measurement and analysis of Beta-Glucan (Mixed Linkage).
Analito: β-glucano
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.5 g/100 g
Aprobaciones: AACC Method 32-23.01, AOAC Method 995.16, AOAC Method 992.28, CODEX Method Type II, EBC Method 3.10.1, ICC Standard No. 166 and RACI Standard Method
Fructanase Mixture (liquid)
SKU No. 700004215 | Número de catálogo E-FRMXLQ
High purity Fructanase Mixture (liquid) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Aprobaciones: AOAC Method 997.08, AOAC Method 2000.11, AOAC Method 2016.06, GB Standard 5009.245-2016 and GB Standard 5009.255-2016
D-/L-Lactic Acid (D-/L-Lactate) (Rapid) Assay Kit
SKU No. 700004276 | Número de catálogo K-DLATE
The D-/L-Lactic Acid (D-/L-Lactate) (Rapid) test kit is used for the rapid and specific concurrent measurement and analysis of L-lactic acid (L-lactate) and D-lactic acid (D-lactate) in beverages, meat, dairy and food products.
Analito: Ácido D-láctico, Ácido L-láctico
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.21 mg/L
Aprobaciones: Methods based on this principle have been accepted by DIN, GOST, IDF, EEC, EN, ISO, OIV, IFU, AIJN and MEBAK.
D-Glucose Assay Kit (GOPOD Format)
SKU No. 700004297 | Número de catálogo K-GLUC
The D-Glucose test kit contains high purity reagents for the measurement and analysis of D-glucose in cereal extracts and for use in combination with other Megazyme kits.
Analito: D-glucosa
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 100 mg/L
Aprobaciones: Widely used and accepted in clinical chemistry and food analysis.
Protease (Subtilisin A from Bacillus licheniformis)
High purity Protease (Subtilisin A from Bacillus licheniformis) (liquid) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Amylose/Amylopectin Assay Kit
SKU No. 700004262 | Número de catálogo K-AMYL
The Amylose/Amylopectin test kit is suitable for the measurement and analysis of amylose/amylopectin ratio and content in cereal starches and flours. Based on a Con A precipitation procedure.
Analito: amilosa, amilopectina
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: Amylose 5-95% of total starch content
Aprobaciones: Novel method
D-Fructose/D-Glucose Assay Kit
SKU No. 700004287 | Número de catálogo K-FRUGL
D-Fructose/D-Glucose test kit, an enzymatic UV-method for the measurement and analysis of D-fructose and/or D-glucose in plant and food products.
Analito: D-fructosa, D-glucosa
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.66 mg/L
Aprobaciones: Methods based on this principle have been accepted by AOAC Method 985.09, EN, NEN, NF, DIN, GOST, OIV, IFU, AIJN, MEBAK and IOCCC.
α-Amylase (Bacillus licheniformis)
High purity α-Amylase (Bacillus licheniformis) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Aprobaciones: EBC Method 6.5
β-Glucan Assay Kit (Yeast & Mushroom)
SKU No. 700004358 | Número de catálogo K-YBGL
The β-Glucan Assay Kit (Yeast and Mushroom) is suitable for the indirect measurement of 1,3:1,6-β-glucan in yeast and mushroom preparations containing starch, glycogen, sucrose and trehalose.
Analito: β-glucano
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 1 g/100 g
Aprobaciones: Novel method
Sucrose/D-Fructose/D-Glucose Assay Kit
SKU No. 700004342 | Número de catálogo K-SUFRG
The Sucrose/D-Fructose/D-Glucose test kit is suitable for the measurement and analysis of sucrose, D-glucose and D-fructose in plant and food products.
Analito: sacarosa, D-fructosa, D-glucosa
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 1.38 mg/L
Aprobaciones: Methods based on this principle have been accepted by NF, EN, NEN, DIN, GOST, IFU, AIJN, MEBAK and IOCCC.
Enzymatic Yeast β-Glucan Assay Kit
SKU No. 700004278 | Número de catálogo K-EBHLG
Enzymatic Yeast Beta-Glucan test kit, an enzymatic procedure for the measurement and analysis of 1,3:1,6-β-glucan in yeast. Also measures 1,3-β-glucan.
Analito: β-glucano
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 1 g/100 g
Aprobaciones: Novel method
Resistant Starch Assay Kit
SKU No. 700004336 | Número de catálogo K-RSTAR
The Resistant Starch Assay Kit for the measurement and analysis of resistant starch in plant materials and starch samples.
Analito: Resistant Starch
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.036 g/100 g
Aprobaciones: AACC Method 32-40.01, AOAC Method 2002.02 and CODEX Method Type II
α-Amylase Reagent (Ceralpha)
SKU No. 700005034 | Número de catálogo R-CAAR4
Purchase high purity Ceralpha: α-Amylase Reagent – 4 vials for the measurement of α-amylase for research, biochemical enzyme assays and in vitro diagnostic analysis.
Analito: α-amilasa
Plataforma: espectrofotómetro, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.05 U/mL
L-Malic Acid Assay Kit (Manual Format)
SKU No. 700004311 | Número de catálogo K-LMAL-116A
L-Malic Acid (Regular) Assay Kit, for the specific assay of L-malic acid (L-malate) in beverages and food products.
Analito: Ácido L-málico
Plataforma: espectrofotómetro, Microplaca
Result Type: Absorbancia UV
Limit of Detection: 0.25 mg/L
Aprobaciones: Methods based on this principle have been accepted by AOAC, EEC, EN, NF, NEN, DIN, GOST, OIV, IFU, AIJN, NBN, ISO and MEBAK
Fructan Assay Kit
SKU No. 700004285 | Número de catálogo K-FRUC
The Fructan Assay Kit is suitable for the specific measurement of fructan in plant extracts, animal feed and food products containing starch, sucrose and other sugars.
Analito: Fructosano
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.16 g/100 g
Aprobaciones: AACC Method 32-32.01, AOAC Method 999.03, AOAC Method 2016.14, AOAC Method 2018.07 and CODEX Method Type III
α-Amylase Assay Kit (Ceralpha Method)
SKU No. 700004273 | Número de catálogo K-CERA
α-Amylase test kit is suitable for the specific measurement and analysis of α-amylase in cereal grains and fermentation broths (fungal and bacterial).
Analito: α-amilasa
Plataforma: espectrofotómetro, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.05 U/mL
Aprobaciones: AACC Method 22-02.01, AOAC Method 2002.01, ICC Standard No. 303, RACI Standard Method and CCFRA (Flour Testing Working Group Method 0018)
Phytic Acid Assay Kit
SKU No. 700004327 | Número de catálogo K-PHYT
The Phytic Acid test kit is a simple method for the measurement and analysis of phytic acid/total phosphorus in food and feed samples.
Analito: Ácido fítico, Fósforo
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: ~ 11.3 mg phosphorus (~ 40 mg phytic acid)
Aprobaciones: Novel method
Starch Damage Assay Kit
SKU No. 700004338 | Número de catálogo K-SDAM
The Starch Damage Test Kit is suitable for the determination of starch damage in wheat flour / cereal flours.
Analito: Daño del almidón
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.5 g/100 g
Aprobaciones: AACC Method 76-31.01, ICC Standard No. 164 and RACI Standard Method
Ammonia Assay Kit (Rapid)
SKU No. 700004261 | Número de catálogo K-AMIAR
Ammonia Assay Kit, for the rapid measurement and analysis of ammonia in all samples, including grape juice and wine (and other foods/beverages).
Analito: Amoníaco, Nitrógeno, YAN
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.07 mg/L
Aprobaciones: Methods based on this principle have been accepted by MEBAK.
α-Amylase HR Reagent
SKU No. 700005032 | Número de catálogo R-AMHR4
High purity α-Amylase HR Reagent – 4 vials for the measurement of α-amylase for research, biochemical enzyme assays and in vitro diagnostic analysis.
Analito: α-amilasa
Plataforma: espectrofotómetro, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.05 U/mL
Ethanol Assay Kit
SKU No. 700004279 | Número de catálogo K-ETOH
The Ethanol test kit is a simple, reliable and accurate method for the measurement and analysis of ethanol in beverages and foodstuffs.
Analito: Etanol
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.093 mg/L
Aprobaciones: Methods based on this principle have been accepted by AOAC (AOAC Method 2019.08, First Action), IFU, EBC Method 9.3.1, MEBAK and ASBC Method Beer 4-F
Acetic Acid Assay Kit (Acetate Kinase Manual Format)
SKU No. 700004258 | Número de catálogo K-ACETRM
The Acetic Acid (Acetate Kinase Manual Format) test kit is suitable for the measurement and analysis of acetic acid in food and beverages.
Analito: Ácido acético
Plataforma: espectrofotómetro, Microplaca
Result Type: Absorbancia UV
Limit of Detection: 0.254 mg/L
Aprobaciones: Improved method
Citric Acid Assay Kit
SKU No. 700004274 | Número de catálogo K-CITR
The Citric Acid test kit is a flexible and simple method for the rapid and reliable measurement and analysis of citric acid (citrate) in foods, beverages and other materials.
Analito: Ácido cítrico
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.491 mg/L
Aprobaciones: Methods based on this principle have been accepted by MEBAK, OIV, EU, ISO2963, AOAC and IFU22 (NOTE: If the enzyme oxaloacetate decarboxylase is present in the sample, some of the oxaloacetate product is converted to pyruvate. Therefore, to ensure citric acid is measured quantitatively, D-lactate dehydrogenase (D-LDH) is employed to efficiently convert any pyruvate produced into D-lactate and NAD+).
Sucrase (from yeast)
SKU No. 700004241 | Número de catálogo E-SUCR
High purity Sucrase (from yeast) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Aprobaciones: AOAC Method 2016.06 and GB Standard 5009.255-2016
Celite
SKU No. 700004249 | Número de catálogo G-CEL-500G
Celite, acid washed. For use in total dietary fiber assay procedures.
Acetic Acid Assay Kit (ACS Manual Format)
SKU No. 700004254 | Número de catálogo K-ACET
The Acetic Acid (ACS Manual Format) test kit is a simple method for the rapid and reliable measurement and analysis of acetic acid/acetate in foods, beverages and other materials.
Analito: Ácido acético
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.14 mg/L
Aprobaciones: Methods based on this principle have been accepted by EN, ISO,ICUMSA, IFU and MEBAK.
Urea/Ammonia Assay Kit (Rapid)
SKU No. 700004353 | Número de catálogo K-URAMR
The Urea/Ammonia (Rapid) test kit is suitable for the specific and rapid measurement and analysis of urea and ammonia in water, beverages, milk and food products.
Analito: Urea, Amoníaco, Nitrógeno, YAN
Plataforma: espectrofotómetro, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.13 mg/L (urea), 0.07 mg/L (ammonia)
Aprobaciones: Methods based on this principle have been accepted by NEN and MEBAK.
Xylanase Assay Kit (XylX6 Method)
SKU No. 700004357 | Número de catálogo K-XYLX6-2V
The XylX6 assay reagent for the measurement of endo-xylanase (endo-1,4-β-xylanase).
Analito: endo-1,4-α-xilanasa
Plataforma: espectrofotómetro, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 5.3 x 10-4 U/mL
Aprobaciones: Novel method
Fructanase Mixture (powder)
SKU No. 700004216 | Número de catálogo E-FRMXPD
Fructanase, Amyloglucosidase (E-AMGDF) and Isoamylase (E-ISAMY) are used in the enzyme hydrolysis step of two validated methods for the determination of polydextrose (a low molar mass dietary fiber) in foods.
Aprobaciones: AOAC Method 997.08, AOAC Method 2000.11, AOAC Method 2016.06, GB Standard 5009.245-2016 and GB Standard 5009.255-2016
Lactose Assay Kit - Sequential/High Sensitivity
SKU No. 700004314 | Número de catálogo K-LOLAC
The K-LOLAC test kit offers a rapid, novel, sequential measurement of free-glucose and lactose in conventional, low-lactose and lactose-free dairy products.
Analito: Lactosa
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 1.62 mg/L
Aprobaciones: AOAC Method 2020.08
Total Sulfite Assay Kit (Enzymatic)
SKU No. 700004281 | Número de catálogo K-ETSULPH
The Total Sulfite (Enzymatic) test kit for the determination of total sulfite (as SO2) in wines, beverages, foodstuffs and other materials. A simple, highly specific and reliable, enzymatic method.
Analito: Sulfito (Total)
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.34 mg/L
Aprobaciones: Methods based on this principle have been accepted by DIN, EN, MEBAK and NMKL.
L-Lactic Acid (L-Lactate) Assay Kit
SKU No. 700004310 | Número de catálogo K-LATE
The L-Lactic Acid (L-Lactate) Assay Kit is used for the specific measurement and analysis of L-lactic acid (L-lactate) in beverages, meat, dairy and food products.
Analito: Ácido L-láctico
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.21 mg/L
Aprobaciones: Methods based on this principle have been accepted by DIN, GOST, IDF, EEC, EN, ISO, OIV, IFU, AIJN and MEBAK.
Isoamylase (Glycogen 6-glucanohydrolase)
SKU No. 700004222 | Número de catálogo E-ISAMY
Pure Isoamylase (Glycogen 6-glucanohydrolase) for use in biochemical enzyme assays and in vitro diagnostic analysis.
Aprobaciones: AOAC Method 2000.11 and GB Standard 5009.245-2016
D-Glucose HK Assay Kit
The D-Glucose HK (Regular) test kit is a high purity reagent for the measurement and analysis of D-glucose in plant and food products. Can be used in combination with other Megazyme's products that require glucose determination.
Analito: D-glucosa
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.66 mg/L
Aprobaciones: Methods based on this principle have been accepted by AOAC, EN, NEN, NF, DIN, GOST, OIV, IFU, AIJN, MEBAK and ASBC Method Malt 6-D
Maltose/Sucrose/D-Glucose Assay Kit
SKU No. 700004318 | Número de catálogo K-MASUG
The Maltose/Sucrose/D-Glucose Assay Kit is suitable for the measurement and analysis of maltose, sucrose and D-glucose in plant and food products.
Analito: Maltosa, sacarosa, D-glucosa
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 1.5 mg/L
Aprobaciones: Methods based on this principle have been accepted by AOAC, EN, NEN, NF, DIN, GOST, OIV, IFU, AIJN and MEBAK.
Protease Subtilisin A (from Bacillus licheniformis) Powder
SKU No. 700004200 | Número de catálogo E-BSPRPD
High purity Protease (Subtilisin A from Bacillus licheniformis) (Powder) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Acetic Acid GK Assay Kit (Analyser Format)
SKU No. 700004257 | Número de catálogo K-ACETGK
The Acetic Acid GK format test kit is for use with auto-analysers and is suitable for the specific measurement and analysis of acetic acid (acetate) especially in wines, fruit juices, beverages and food products.
Analito: Ácido acético
Plataforma: Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: ~ 10 mg/L
Aprobaciones: Improved method
β-Limit Dextrin
High purity β-Limit Dextrin 10 g for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Analito: α-amilasa, pululanasa, Límite-dextrinasa
Aprobaciones: EBC Method 4.13 and ASBC Method Malt 7
Trehalose Assay Kit
SKU No. 700004348 | Número de catálogo K-TREH
The Trehalose assay kit is a simple method for the rapid and reliable measurement and analysis of trehalose in foods, beverages and other materials.
Analito: trehalosa
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 37.5 mg/L
Aprobaciones: Novel method
Primary Amino Nitrogen Assay Kit (PANOPA)
SKU No. 700004323 | Número de catálogo K-PANOPA
The Primary Amino Nitrogen (PANOPA) Assay Kit is suitable for the measurement and analysis of primary amino nitrogen in grape juice/must and wine.
Analito: Nitrógeno amino primario, Nitrógeno, YAN
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 2.59 mg N/L
Aprobaciones: Novel method
Acetaldehyde Assay Kit
SKU No. 700004260 | Número de catálogo K-ACHYD
The Acetaldehyde test kit is a simple, reliable and accurate method for the measurement and analysis of acetaldehyde in beverages and foodstuffs.
Analito: acetaldehído
Plataforma: espectrofotómetro, Microplaca, Análisis automáticos
Result Type: Absorbancia UV
Limit of Detection: 0.18 mg/L
Aprobaciones: Methods based on this principle have been accepted by MEBAK.
β-Amylase Assay Kit (Betamyl-3)
SKU No. 700004268 | Número de catálogo K-BETA3
The Betamyl-3; β-Amylase test kit is suitable for the specific measurement and analysis of β-amylase in malt flour.
Analito: β-amilasa
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.05 U/mL
Aprobaciones: Modification of RACI Standard Method
β-Amylase Assay Reagent (Betamyl-3)
SKU No. 700005033 | Número de catálogo R-BAMR3
High purity Betamyl-3; β-Amylase Assay Reagent – 4 vials for the measurement of β-amylase for research, biochemical enzyme assays and in vitro diagnostic analysis.
Analito: β-amilasa
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.05 U/mL
D-Mannose/D-Fructose/D-Glucose Assay kit
SKU No. 700004316 | Número de catálogo K-MANGL
The D-Mannose/D-Fructose/D-Glucose test kit is suitable for the specific measurement and analysis of D-mannose, D-fructose and D-glucose in plant products and in acid hydrolysates of polysaccharides.
Analito: D-manosa, D-fructosa, D-glucosa
Plataforma: espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: ~ 0.7 mg/L
Aprobaciones: Novel method
L-Malic Acid Assay Kit (Liquid Ready™)
SKU No. 700007622 | Número de catálogo K-LMLQR
The L-Malic Acid (Liquid Ready™) test kit is a rapid, simple, reliable, and accurate method for the specific measurement and analysis of L-malic acid in wine, beverages, foodstuffs, and other materials.
Analito: Ácido L-málico
Plataforma: Análisis automáticos, espectrofotómetro
Result Type: Absorbancia UV
Limit of Detection: 0.005 g/L
Los fabricantes de alimentos y bebidas necesitan controlar los parámetros de calidad alimentaria y producir bienes de alta calidad y consistentes que proporcionen satisfacción a los clientes mediante procesos de producción rentables.
Megazyme ve este desafío y ofrece una amplia variedad de kits de ensayo y enzimas de diagnóstico para ayudar a los fabricantes de alimentos de diversas industrias como la del vino, lácteos, producción de cerveza y molienda de granos. Los productos tienen la mejor calidad, componentes de la más alta pureza y los métodos suelen contar con validación oficial de asociaciones analíticas claves de la industria. La automatización de análisis es posible con los productos de Megazyme para atraer a fabricantes de distintos tamaños con diversas necesidades analíticas y producción de muestras.