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Item #:
7849457
Macherey-Nagel, 90741, Ag-Fix Test Sticks, Box of 100 Strips
Item #:
7849457
€ 60
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Imported from USA store
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Only 2 items left in stock.
Order now and get it around Thursday, August 20
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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.
Product Details
- Ag-Fix Test Sticks, Box Of 100 Strips
| Brand Name | MACHEREY-NAGEL |
| Manufacturer | Macherey-Nagel |
| Part Number | 90741 |
| Sterility Rating | 4-8 |
| Unit Count | 100.0 Count |
| Material Type | Paper |
| Recommended Uses For Product | Photographic Fixing Baths, Photographic Solutions |
| Brand | MACHEREY-NAGEL |
| Ph Range | 4-8 |
| 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.
Product Description
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Product Buying Guide
The Macherey-Nagel Ag-Fix Test Sticks are a reliable solution for professionals in the photography industry who need to regularly check the silver content and pH levels in their fixing baths. With the ability to perform semi-quantitative determinations, these test sticks provide accurate results for maintaining the proper operation of fixing baths. This buying guide will provide you with detailed product specifications, key features and benefits, various usage scenarios, a comparison with competitors, user reviews, price analysis, buying considerations, and a conclusion to help you make an informed purchasing decision.
Product Specifications
- Product: Macherey-Nagel Ag-Fix Test Sticks
- Model: 90741
- Packaging: Box of 100 Strips
- Silver Concentration Range: 0.5 · 1 · 2 · 3 · 5 · 7 · 10 g/l Ag
- pH Measurement Range: 4 · 5 · 6 · 7 · 8
- Shelf Life: 2 1/2 years
Key Features
- Simultaneous semi-quantitative determination of silver concentration and pH value
- Two paper zones sealed onto the plastic strip for easy testing
- Convenient handling with safe strip length
- Comparison of test zones with color scale on the container
- Package includes 100 test strips
- Long shelf life of 2 1/2 years
Usage Scenarios
- Photography professionals who need to regularly check silver content and pH in fixing baths
- Maintaining the proper operation of fixing baths
- Ensuring the fixing capacity of the baths
- Identifying decreases in fixing capacity by monitoring silver concentration and pH changes
- Accurately determining the need for bath maintenance or replenishment
Usage Scenarios
- Competitor 1
- Competitor 2
- Competitor 3
Some User Review
- Review 1
- Review 2
- Review 3
- Review 4
Competitors
- Price range: $$ - $$$
- Affordability: Moderate
- Value for money: High considering the accuracy and convenience provided
Buying Considerations
- Ensure compatibility with your specific fixing bath and its requirements
- Consider the frequency of testing required and whether the package size suits your needs
- Evaluate the shelf life to ensure the strips will remain usable for an adequate duration
- Read user reviews and compare prices to make a well-informed decision
Conclusion
The Macherey-Nagel Ag-Fix Test Sticks offer photography professionals a convenient and accurate solution for monitoring silver content and pH levels in fixing baths. With their semi-quantitative determination capabilities, long shelf life, and ease of use, these test sticks provide reliable results for maintaining optimal fixing bath operation. Consider your specific requirements, user reviews, and pricing options to make an informed decision when purchasing the Macherey-Nagel Ag-Fix Test Sticks.
View LessThe Macherey-Nagel Ag-Fix Test Sticks are a reliable solution for professionals in the photography industry who need to regularly check the silver content and pH levels in their fixing baths. With the ability to perform semi-quantitative determinations, these test sticks provide accurate results for maintaining the proper operation of fixing baths. This buying guide will provide you with detailed product specifications, key features and benefits, various usage scenarios, a comparison with competitors, user reviews, price analysis, buying considerations, and a conclusion to help you make an informed purchasing decision. Continue Reading
Customer Questions & Answers
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Question:
What are Macherey-Nagel Ag-Fix Test Sticks used for?
Answer: 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. -
Question:
How do I properly use the Ag-Fix Test Sticks?
Answer: 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. -
Question:
Are the Ag-Fix Test Sticks sensitive to other metals?
Answer: 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. -
Question:
What is the shelf life of Macherey-Nagel Ag-Fix Test Sticks?
Answer: 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. -
Question:
Can I use Ag-Fix Test Sticks for testing in food safety?
Answer: 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. -
Question:
What should I do if the test stick shows an unexpected result?
Answer: 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. -
Question:
How can I interpret the color changes on the test sticks?
Answer: 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. -
Question:
Are these test sticks suitable for field use?
Answer: 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. -
Question:
Can I purchase Macherey-Nagel Ag-Fix Test Sticks in Ireland?
Answer: 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. -
Question:
What type of packaging do the test sticks come in?
Answer: 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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Pros
- High accuracy for silver detection
- Easy to use and read
- Fast results in minutes
- Compact and portable packaging
- Great for home or lab use
Cons
- Limited information on storage conditions.
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€ 60
Order now and get it around Thursday, August 20
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QTY:
Only 2 items left in stock.
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Features & Benefits
- 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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