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Item #:
13074333
Hach DPD Free Chlorine Reagent Powder Pillows, 10 mL, Pack of 1000, Range from 0.022.00 mg/L Cl2, USEPA Accepted Method 8021, Drinking Water &
Item #:
13074333
BZD 1104
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A USEPA accepted product for reliable drinking water analysis using Hach Method 8021.
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What Stands Out
Accurate Measurements
These DPD Free Chlorine Reagent Powder Pillows ensure precise water testing, providing reliable results for maintaining safe chlorine levels in pools and spas.
Convenient Packaging
Packaged in handy 10 mL pillows, these reagents minimize mess and simplify usage, making them ideal for both professionals and home users.
Bulk Supply
This pack of 1000 offers an economical solution for frequent testers, ensuring consistent water quality assessments without the need for constant reordering.
Product Details
- Hach 2105528 DPD Free Chlorine Reagent Powder Pillows, Pack of 1000
- Method: DPDSample Size: 10 mLRange: up to 2.00 mg/L
- Accepted by USEPA for reporting drinking water analysis using Hach Method 8021
- Designed for use with Hach colorimeter or spectrophotometer
- Provides accurate and reliable measurements of free chlorine levels
- Comes in convenient powder pillow form for easy and precise dosing
| Package Weight | 2.53 Pound |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Pool Maintenance
Ideal for pool technicians needing precise chlorine measurements to ensure water safety and quality for swimmers.
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Laboratory Testing
Perfect for laboratories requiring reliable reagents for accurate free chlorine testing in various water samples.
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Water Treatment Facilities
Essential for operators in water treatment plants monitoring chlorine levels for compliance and public health standards.
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Casual Users
Not suitable for individuals who casually test water, as it requires proper measurement knowledge and techniques.
Product Description
Hach DPD Free Chlorine Reagent Powder Pillows, 10 mL, Pack of 1000, Range from 0.022.00 mg/L Cl2, USEPA Accepted Method 8021, Drinking Water & Wastewater Analysis, for Use with Colorimeter, 2105528
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Customer Questions & Answers
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Question:
What are Hach DPD Free Chlorine Reagent Powder Pillows used for?
Answer: Hach DPD Free Chlorine Reagent Powder Pillows are specifically designed for testing free chlorine levels in drinking water and wastewater. They are essential for ensuring water quality and compliance with health standards. These reagent pillows provide reliable results, which are crucial for various applications, including municipal water treatment and swimming pools. Users in laboratories and environmental analysis can easily use them in conjunction with compatible colorimetric meters for precise measurements. -
Question:
How do I use the Hach DPD Free Chlorine Reagent Powder Pillows?
Answer: To use these powder pillows, simply add one pillow to a specified volume of water sample, typically 10 mL, and mix gently. The reaction between the reagent and free chlorine will develop a color proportional to the chlorine concentration, which you can then measure with a suitable colorimeter or comparator. This method ensures accurate assessment of chlorine levels, which is crucial for maintaining safe and clean water for drinking and recreational uses. -
Question:
Are Hach DPD Free Chlorine Reagent Powder Pillows safe to use?
Answer: Yes, Hach DPD Free Chlorine Reagent Powder Pillows are safe to use when following the manufacturer's instructions. They are boric acid-free, ensuring that no harmful chemicals are introduced into your testing environment. They are widely used in various industries, including public health, where water safety is paramount, making it a reliable choice for water testing professionals. -
Question:
What is the shelf life of Hach DPD Free Chlorine Reagent Powder Pillows?
Answer: The shelf life of Hach DPD Free Chlorine Reagent Powder Pillows can vary depending on the storage conditions, but they generally maintain their effectiveness for up to a few years if stored in a cool, dry place. It's essential to check the expiration date on the packaging before use to ensure accurate results. Laboratory professionals rely on these pillows for consistent results, and ensuring they are within the shelf life is critical for reliable water testing outcomes. -
Question:
How many tests can I perform with one pack of Hach DPD Free Chlorine Reagent Powder Pillows?
Answer: One pack of Hach DPD Free Chlorine Reagent Powder Pillows contains 1000 individual pillows, allowing for 1000 free chlorine tests. This bulk availability is particularly advantageous for facilities that perform regular water quality testing, such as municipal water treatment plants and recreational facilities. This economy of scale not only reduces costs but also ensures that a continuous supply of reagents is available for ongoing monitoring. -
Question:
Can these reagent pillows be used in both drinking water and wastewater testing?
Answer: Absolutely! Hach DPD Free Chlorine Reagent Powder Pillows are suitable for both drinking water and wastewater analysis. Their versatility makes them ideal for regulatory testing in various environments, ensuring compliance with environmental and health standards. Whether you are monitoring a municipal supply or assessing wastewater treatment processes, these pillows provide reliable chlorine measurements to inform necessary adjustments. -
Question:
What is the concentration range that Hach DPD Free Chlorine Reagent Powder Pillows can measure?
Answer: Hach DPD Free Chlorine Reagent Powder Pillows can measure free chlorine levels within a concentration range of 0.02 to 2.00 ppm (parts per million). This sensitivity is essential for detecting low levels of chlorine that can be significant in water quality monitoring. Utilizing this range enables water testing professionals to track chlorine residual accurately, which is crucial for maintaining effective disinfection in both drinking water and wastewater applications. -
Question:
How are these reagent pillows different from liquid reagents?
Answer: The primary difference is that Hach DPD Free Chlorine Reagent Powder Pillows are pre-measured, dry reagents, offering greater convenience and reduced risk of spillage or contamination compared to liquid reagents. These pillows also have a longer shelf life, simplifying storage and ensuring precise measurements. Additionally, they are easier to transport and use in field testing scenarios, making them ideal for professionals who require reliable and portable solutions for water quality testing. -
Question:
Are the Hach DPD Free Chlorine Reagent Powder Pillows environmentally friendly?
Answer: Yes, these reagent pillows are considered environmentally friendly as they are boric acid-free and manufactured for minimal environmental impact during water analysis. The use of these pillows aligns with sustainable practices in water quality testing, particularly in laboratories focused on environmental science. By utilizing products that minimize harmful chemicals, users contribute to safer testing environments and comply with eco-friendly regulations. -
Question:
Where can I buy Hach DPD Free Chlorine Reagent Powder Pillows?
Answer: You can purchase Hach DPD Free Chlorine Reagent Powder Pillows at Ubuy in Belize. Ubuy offers a wide selection of testing supplies, including these reagent pillows, making it convenient for both individual professionals and large institutions. Ubuy ensures that you have access to quality products essential for maintaining water quality standards in your area.
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Last Updated on July 20, 2026
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