Z101680
Quantofix® peroxides test sticks
range of application 1-100 mg/L
Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización
About This Item
UNSPSC Code:
41113034
NACRES:
NB.35
Productos recomendados
description
semi-quantitative
specific analyte(s)
hydrogen peroxide
reaction suitability
reaction type: Redox Reactions
packaging
pkg of 100 ea
manufacturer/tradename
Macherey-Nagel
range of application measuring range
1-100 mg/L
detection method
colorimetric
¿Está buscando productos similares? Visita Guía de comparación de productos
General description
For semi-quantitative determinations. Fast, just dip and read. Consists of a plastic strip with attached sealed test paper. Compare test paper with fields of equal size on color scale provided on plastic box. Dim.: 6 × 95 × 0.2 mm. Color change is white to blue.
An aqueous medium is needed.
Method of application:
Remove only as many test sticks as are required, and reseal the container immediately after use. Do not touch the test paper zone. Dip test stick briefly (approx. 1 second) into the test solution. After 5 seconds, compare the test paper zone with the color scale.
In the presence of hydrogen peroxide the test paper turns blue. QUANTOFIX®-Peroxide test sticks can also be used for the determination of peracetic acid and other organic and inorganic hydroperoxides. To test for hydroperoxides in organic solvents the test zone is wetted with one drop of water after evaporation of the solvent.
Interferences:
In the pH range of 2-9 the accuracy of the determination is independent of the pH of the test solution. Buffer strongly acidic solutions with sodium acetate and adjust alkaline solutions to about pH 5-7 with citric acid. Falsely positive results can only be caused by strong oxidizing agents.
Storage:
Avoid exposing the sticks to sunlight and moisture. Store unopened packs in refrigerator (+2°C to +8°C). Opened packs: store container in a cool and dry place.
An aqueous medium is needed.
Method of application:
Remove only as many test sticks as are required, and reseal the container immediately after use. Do not touch the test paper zone. Dip test stick briefly (approx. 1 second) into the test solution. After 5 seconds, compare the test paper zone with the color scale.
In the presence of hydrogen peroxide the test paper turns blue. QUANTOFIX®-Peroxide test sticks can also be used for the determination of peracetic acid and other organic and inorganic hydroperoxides. To test for hydroperoxides in organic solvents the test zone is wetted with one drop of water after evaporation of the solvent.
Interferences:
In the pH range of 2-9 the accuracy of the determination is independent of the pH of the test solution. Buffer strongly acidic solutions with sodium acetate and adjust alkaline solutions to about pH 5-7 with citric acid. Falsely positive results can only be caused by strong oxidizing agents.
Storage:
Avoid exposing the sticks to sunlight and moisture. Store unopened packs in refrigerator (+2°C to +8°C). Opened packs: store container in a cool and dry place.
Legal Information
Quantofix is a registered trademark of Macherey-Nagel GmbH & Co., KG
related product
Referencia del producto
Descripción
Precios
Certificados de análisis (COA)
Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»
¿Ya tiene este producto?
Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.
Los clientes también vieron
Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.
Póngase en contacto con el Servicio técnico