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Nº de artículo:
7849457
Macherey-Nagel, 90741, Ag-Fix Test Sticks, Box of 100 Strips
87% of respondents would recommend this to a friend
Nº de artículo:
7849457
UYU 2956
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The Ag-Fix test sticks from MACHEREY-NAGEL allow a simultaneous semi-quantitative determination of silver and the pH value in photographic solutions.
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What Stands Out
High Sensitivity
Macherey-Nagel Ag-Fix Test Sticks offer exceptional sensitivity for accurate silver ion detection, ensuring reliable results for laboratory and field applications.
Convenient Packaging
Packaged in a box of 100 strips, these test sticks provide excellent value and convenience, making them suitable for both personal and professional use.
User-Friendly Design
Designed for ease of use, each test stick allows quick, straightforward testing without the need for complex procedures, ideal for users of all experience levels.
Detalles de producto
- Semi-quantitative determination of silver and pH value in photographic solutions
- Two paper zones on a plastic strip for silver concentration and pH measurement
- Convenient and easy-to-use test strips
- Colours of test zones compared with colour scale on container
- Comes in a box of 100 strips for safe and convenient handling
- Long shelf life of 2 1/2 years
| Package Weight | 1.0000 Pound |
Who Should Buy?
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Laboratory Testing
Ideal for laboratories needing quick and accurate silver ion detection in various samples and solutions.
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Environmental Monitoring
Useful for environmental scientists assessing silver contamination in water sources and ecological studies.
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Educational Purposes
Great for educational settings demonstrating silver detection techniques in chemistry and environmental science classes.
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Home Use
Not suitable for casual home use due to the specific nature of silver detection and expertise required.
DESCRIPCIÓN DEL PRODUCTO
Macherey-Nagel, 90741, Ag-Fix Test Sticks, Box of 100 Strips
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Preguntas y respuestas de los clientes
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Pregunta:
What are Macherey-Nagel Ag-Fix Test Sticks used for?
Respuesta: Macherey-Nagel Ag-Fix Test Sticks are designed for the quantitative detection of silver ions in various samples, such as water or laboratory solutions. These test sticks utilize a colorimetric method, changing color based on the concentration of silver present. They are trusted in fields like environmental testing and quality control, allowing users to ensure compliance with safety standards and regulations. -
Pregunta:
How do I properly use the Ag-Fix Test Sticks?
Respuesta: To use Macherey-Nagel Ag-Fix Test Sticks, first, dip a strip into the sample for a specified duration. Remove it and compare the resulting color against the provided scale. This straightforward process enables clear identification of silver ion levels. Make sure to follow the instructions for optimal results, ensuring accuracy whether you’re testing drinking water or industrial fluids. -
Pregunta:
Are the Ag-Fix Test Sticks sensitive to other metals?
Respuesta: Yes, while Macherey-Nagel Ag-Fix Test Sticks are specifically designed to detect silver ions, they may also show limited sensitivity to certain other metals. Ideal for precise silver measurements, these strips typically provide a distinct reading, ensuring users can rely on the results for silver detection while minimizing interference from other constituents in the sample. -
Pregunta:
What is the shelf life of Macherey-Nagel Ag-Fix Test Sticks?
Respuesta: The shelf life of Macherey-Nagel Ag-Fix Test Sticks can vary depending on storage conditions, but they usually maintain effectiveness within a few months after opening. It is recommended to keep them in a cool, dry place, away from direct sunlight, to prolong their usability. Always check the expiration date on the packaging before use to ensure accurate test results. -
Pregunta:
Can I use Ag-Fix Test Sticks for testing in food safety?
Respuesta: Yes, Ag-Fix Test Sticks can be utilized in food safety testing, particularly for monitoring silver levels in food processing waters or certain food items. Ensuring compliance with health regulations is essential for food manufacturers, and these test sticks provide a quick, reliable method for assessing silver ion presence, thereby supporting food safety initiatives. -
Pregunta:
What should I do if the test stick shows an unexpected result?
Respuesta: If you receive an unexpected result with the Macherey-Nagel Ag-Fix Test Sticks, it's important to repeat the test with a fresh stick to rule out any errors. Assess the quality of the sample and ensure it was within the recommended temperature and conditions. If discrepancies persist, consider cross-referencing with another testing method to confirm the findings. -
Pregunta:
How can I interpret the color changes on the test sticks?
Respuesta: Interpreting color changes on Macherey-Nagel Ag-Fix Test Sticks involves comparing the resulting color of the strip to the accompanying color chart. Each shade corresponds to specific concentration ranges of silver ions in your sample. For accurate assessment, assess the color immediately after the designated reaction time, maintaining consistent lighting conditions during comparison. -
Pregunta:
Are these test sticks suitable for field use?
Respuesta: Absolutely! Macherey-Nagel Ag-Fix Test Sticks are compact and designed for convenient field use, making them ideal tools for environmental inspectors and quality control personnel. Their simplicity and portability mean you can obtain silver content readings directly on-site without needing complex lab equipment, making them invaluable for immediate assessments. -
Pregunta:
Can I purchase Macherey-Nagel Ag-Fix Test Sticks in Uruguay?
Respuesta: Yes, you can buy Macherey-Nagel, 90741, Ag-Fix Test Sticks, Box of 100 Strips from Ubuy. Their platform offers convenient access to this product, ensuring you can get the required test strips for effective silver ion detection at your convenience, backed by a user-friendly shopping experience. -
Pregunta:
What type of packaging do the test sticks come in?
Respuesta: The Macherey-Nagel Ag-Fix Test Sticks come in a sturdy box containing 100 strips, ensuring they remain protected from moisture and contamination. This packaging allows for easy storage while providing clear labeling for user instructions. The compact design facilitates portability, making it convenient to take them to different testing sites.
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Customer Reviews & Ratings
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ventajas
- High accuracy for silver detection
- Easy to use and read
- Fast results in minutes
- Compact and portable packaging
- Great for home or lab use
Contras
- Limited information on storage conditions.
Platform Trust & Buyer Confidence
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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características y beneficios
- The paper is designed to determine silver in photographic fixing baths.
- It's necessary to check silver content and pH regularly to ensure proper operation.
- Ag-Fix test sticks offer a semi-quantitative determination of silver and pH simultaneously.
- One strip contains two paper zones for silver concentration and pH measurement.
- The silver concentration ranges from 0.5-10 g/l, while the pH ranges from 4-8.
- A box contains 100 strips.
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