
Estándares fisicoquímicos
Los estándares fisicoquímicos son materiales de referencia esenciales utilizados para garantizar la precisión y fiabilidad de diversas mediciones analíticas en la investigación científica y aplicaciones industriales. Esta categoría incluye una amplia gama de estándares como los estándares de conductividad, los estándares de electroquímica y los estándares y reactivos de ICP-OES/ICP-MS, que son cruciales para análisis elementales precisos y mediciones de conductividad. Las soluciones tampón de pH y los reactivos de carbono orgánico/inorgánico total son vitales para mantener los niveles de pH y medir el contenido de carbono en las muestras. Los estándares de la Farmacopea Europea (EP), la Farmacopea de los Estados Unidos (USP) y otras farmacopeas proporcionan puntos de referencia para el control de calidad farmacéutico. Otros estándares como los de turbidez, densidad, refractometría y viscosidad aseguran mediciones precisas de propiedades físicas. Los estándares especializados, como los de la industria del vino, lácteos y petroquímica, apoyan el control de calidad y el cumplimiento normativo en sectores específicos. Estos estándares fisicoquímicos desempeñan un papel crucial en garantizar la validez y reproducibilidad de los resultados experimentales, apoyando una amplia gama de aplicaciones, desde el monitoreo ambiental hasta las pruebas farmacéuticas y la ciencia de materiales.
Subcategorías de "Estándares fisicoquímicos"
- Estándares de color(74 productos)
- Estándares de crioscopia(10 productos)
- Estándares de densidad(107 productos)
- Estándares de punto de fusión(16 productos)
- Estándares de osmolalidad(27 productos)
- Estándares de Índice de Refracción(96 productos)
- Estándares de turbidez(137 productos)
- Estándares de viscosidad(75 productos)
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Reagecon Bromothymol Blue R3 Solution according to European Pharmacopoeia (EP) Chapter 4 (4.1.1)
<p>Reagecon's Bromothymol Blue R3 Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.</p>Forma y color:LiquidReagecon ICP, ICP-MS Multi Element Standard (18 Elements) in 2-5% Nitric Acid (HNO₃) and 0.4% Hydrofluoric Acid (HF)
<p>Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation.<br><br><br>Reagecon’s Multi Element Standard for ICP; ICP-MS in 2-5% HNO₃ and trace 0.4% HF is manufactured from ultra-pure metals or salts. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 (A2LA Ref: 6739.02) accreditation for calibration of laboratory balances.<br>- GHS/OSHA compliant, REACH<br>- This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.<br><br>Description | Concentration:<br>- Arsenic (As): 1000 µg/mL (ppm).<br>- Barium (Ba): 1000 µg/mL (ppm).<br>- Cadmium (Cd): 1000 µg/mL (ppm).<br>- Cobalt (Co): 1000 µg/mL (ppm).<br>- Chromium (Cr): 1000 µg/mL (ppm).<br>- Copper (Cu): 1000 µg/mL (ppm).<br>- Manganese (Mn): 1000 µg/mL (ppm).<br>- Molybdenum (Mo): 1000 µg/mL (ppm).<br>- Nickel (Ni): 1000 µg/mL (ppm).<br>- Lead (Pb): 1000 µg/mL (ppm).<br>- Antimony (Sb): 1000 µg/mL (ppm).<br>- Selenium (Se): 1000 µg/mL (ppm).<br>- Tin (Sn): 1000 µg/mL (ppm).<br>- Strontium (Sr): 1000 µg/mL (ppm).<br>- Titanium (Ti): 1000 µg/mL (ppm).<br>- Thallium (Tl): 1000 µg/mL (ppm).<br>- Vanadium (V): 1000 µg/mL (ppm).<br>- Zinc (Zn): 1000 µg/mL (ppm).<br></p>Forma y color:LiquidReagecon ICP, ICP-MS Multi Element Standard (29 Elements) in 2-5% Nitric Acid (HNO₃) and trace Hydrofluoric Acid (HF)
<p>Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation.<br><br><br>Reagecon's Multi Element Standard for ICP; ICP-MS in 2-5% Nitric Acid (HNO₃) and trace Hydrofluoric Acid (HF) is manufactured from ultra-pure metals or salts. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 (A2LA Ref: 6739.02) accreditation for calibration of laboratory balances.<br>- GHS/OSHA compliant, REACH<br>- This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.<br><br>Description | Concentration:<br>- Aluminium (Al): 100 µg/mL (ppm).<br>- Antimony (Sb): 100 µg/mL (ppm).<br>- Arsenic (As): 100 µg/mL (ppm).<br>- Barium (Ba): 100 µg/mL (ppm).<br>- Bismuth (Bi): 100 µg/mL (ppm).<br>- Boron (B): 100 µg/mL (ppm).<br>- Cadmium (Cd): 100 µg/mL (ppm).<br>- Calcium (Ca): 100 µg/mL (ppm).<br>- Chromium (Cr): 100 µg/mL (ppm).<br>- Cobalt (Co): 100 µg/mL (ppm).<br>- Copper (Cu): 100 µg/mL (ppm).<br>- Gallium (Ga): 100 µg/mL (ppm).<br>- Hafnium (Hf): 100 µg/mL (ppm).<br>- Indium (In): 100 µg/mL (ppm).<br>- Iron (Fe): 100 µg/mL (ppm).<br>- Lead (Pb): 100 µg/mL (ppm).<br>- Lithium (Li): 100 µg/mL (ppm).<br>- Magnesium (Mg): 100 µg/mL (ppm).<br>- Manganese (Mn): 100 µg/mL (ppm).<br>- Molybdenum (Mo): 100 µg/mL (ppm).<br>- Nickel (Ni): 100 µg/mL (ppm).<br>- Potassium (K): 100 µg/mL (ppm).<br>- Silver (Ag): 100 µg/mL (ppm).<br>- Sodium (Na): 100 µg/mL (ppm).<br>- Strontium (Sr): 100 µg/mL (ppm).<br>- Thallium (Tl): 100 µg/mL (ppm).<br>- Titanium (Ti): 100 µg/mL (ppm).<br>- Tungsten (W): 100 µg/mL (ppm).<br>- Zinc (Zn): 100 µg/mL (ppm).<br></p>Forma y color:LiquidReagecon Phloroglucinol TS Solution according to United States Pharmacopoeia (USP)
<p>Reagecon's Phloroglucinol TS Solution according to United States Pharmacopoeia (USP) is specified for use in individual United States Pharmacopoeia (USP) Monographs. It is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03); is NIST traceable and has guaranteed stability throughout its entire shelf life; even after opening the bottle.</p>Forma y color:LiquidReagecon Zirconium Standard for ICP, ICP-MS 100 µg/mL (100 ppm) in 1% Hydrofluoric Acid (HF) and 5% Nitric Acid (HNO₃)
<p>Reagecon's Zirconium Standard for ICP; ICP-MS 100 µg/mL (100 ppm) in 1% Hydrofluoric Acid (HF) and 5% Nitric Acid (HNO₃) for ICP or ICP-MS is manufactured from ultra-pure metal (99.999%). This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. To a specification of ± 0.2%. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances.<br>- GHS/OSHA compliant, REACH<br>- This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.<br></p>Forma y color:LiquidReagecon Phloroglucinol TS Solution according to United States Pharmacopoeia (USP)
<p>Reagecon's Phloroglucinol TS Solution according to United States Pharmacopoeia (USP) is specified for use in individual United States Pharmacopoeia (USP) Monographs. It is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03); is NIST traceable and has guaranteed stability throughout its entire shelf life; even after opening the bottle.</p>Forma y color:LiquidReagecon pH 6.86 at 25°C Equimolal Phosphate 0.05M according to United States Pharmacopoeia (USP)
<p>Reagecon's pH 6.86 at 25°C Equimolal Phosphate 0.05M according to United States Pharmacopoeia (USP) is specified for use in individual United States Pharmacopoeia (USP) Monographs. It is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03); is NIST traceable and has guaranteed stability throughout its entire shelf life; even after opening the bottle.</p>Forma y color:LiquidReagecon Sulphide 1000ppm Ion Selective Electrode Standard
<p>Reagecon's Sulphide 1000ppm Ion Selective Electrode Standard can be used at suitable concentrations to calibrate or control measurements that use Ion Selective Electrodes (ISE’s) as the sensing technology.<br>- Reagecon’s Ion Selective Electrode (ISE) Standards; diluted to a suitable concentration; are particularly suitable for use as a calibration or control material; using Ion Selective Electrodes as the sensing technology.<br>- Accurate to ± 0.5%.<br>- Aqueous matrix.<br>- Directly traceable to NIST standard reference materials.<br>- Can be used for Method Validation or Instrument Qualification.<br>- Can also be used as a calibrant for other techniques.<br>- Safe; compatible with all types of ISE Electrodes.<br>- Manufactured to exacting specifications with an extended shelf life & stability; even after opening the bottle.<br></p>Forma y color:LiquidReagecon Nitrate Standard for Ion Chromatography (IC) 20 mg/L (20 ppm) in Water (H₂O)
<p>Reagecon's Nitrate Standard for Ion Chromatography (IC) 20 mg/L (20 ppm) in H₂O is manufactured from ultra-pure material. This product is manufactured gravimetrically. Prior to bottling; the final product is tested and verified using a state of the art ion chromatograph and is reported using the gravimetric result; corrected for density; to a specification of ± 0.2%. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances.<br>- GHS/OSHA compliant, REACH<br>- This product is produced in a highly controlled cleanroom (ISO 7) environment; using ultra-pure water (specially treated for the production of ion chromatography standards) and triple leached pre-cleaned bottles. All of the uncertainties of measurement for the product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.<br></p>Forma y color:LiquidReagecon ICP, ICP-MS Multi Element Standard (18 Elements) in 2-5% Nitric Acid (HNO₃) and 0.04% Hydrofluoric Acid (HF)
<p>Pricing displayed is Nett. For order quantities above 4 units, ask your sales contact for a quotation.<br><br><br>Reagecon's Multi Element Standard for ICP; ICP-MS in 2-5%Nitric Acid (HNO₃) and 0.04% Hydrofluoric Acid (HF) is manufactured from ultra-pure metals or salts. This product is manufactured gravimetrically using the mass balance approach: 100% less the sum of all impurities (w/w). Prior to bottling; the final product is tested and verified using ICP-MS and is reported using the gravimetric result; corrected for density. The results are reported in mg/kg and mg/L on the basis of weight and density. Reagecon hold ISO 17025 (A2LA Ref: 6739.02) accreditation for calibration of laboratory balances.<br>- GHS/OSHA compliant, REACH<br>- This product is produced in a highly controlled cleanroom (ISO 7) environment, using ultra-pure water (specially treated for the production of mass spectroscopy standards), triple distilled acids and triple leached pre-cleaned bottles. The titrimetry and spectroscopy are controlled and calibrated using separate standards, so the product comes with two layers of traceability including NIST Standards, where available. All of the uncertainties of measurement for this product are calculated according to Eurachem/CITAC guidelines and reported as expanded uncertainties at the 95% confidence level.<br><br>Description | Concentration:<br>- Arsenic (As): 100 µg/mL (ppm).<br>- Barium (Ba): 100 µg/mL (ppm).<br>- Cadmium (Cd): 100 µg/mL (ppm).<br>- Cobalt (Co): 100 µg/mL (ppm).<br>- Chromium (Cr): 100 µg/mL (ppm).<br>- Copper (Cu): 100 µg/mL (ppm).<br>- Manganese (Mn): 100 µg/mL (ppm).<br>- Molybdenum (Mo): 100 µg/mL (ppm).<br>- Nickel (Ni): 100 µg/mL (ppm).<br>- Lead (Pb): 100 µg/mL (ppm).<br>- Antimony (Sb): 100 µg/mL (ppm).<br>- Selenium (Se): 100 µg/mL (ppm).<br>- Tin (Sn): 100 µg/mL (ppm).<br>- Strontium (Sr): 100 µg/mL (ppm).<br>- Titanium (Ti): 100 µg/mL (ppm).<br>- Thallium (Tl): 100 µg/mL (ppm).<br>- Vanadium (V): 100 µg/mL (ppm).<br>- Zinc (Zn): 100 µg/mL (ppm).<br></p>Forma y color:Liquid
