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Hanna pH 4.01 Technical Calibration Buffer Sachets (25 x 20mL) - HI50004-02
Specifications
| Country of Origin | India |
|---|---|
| Package Contents | 25 sachets |
| Accuracy | ±0.01 pH |
| Brand | HANNA Instruments |
| Model | HI50004-02 |
| Certificate of Analysis | Included |
| Packaging | Light-block foil sachets |
| Product Condition | New |
| MPN | HI50004-02 |
| Volume per Sachet | 20 mL |
| NIST Traceable | Yes |
| Buffer pH Value @ 25°C | 4.01 |
| Temperature Correction Chart | Printed on each sachet |
| Lot Number/Expiry on Sachet | Yes |
Key Features
Hanna Instruments HI50004-02 pH 4.01 technical calibration buffer sachets are designed for precise laboratory and industrial pH calibration requirements.
- Contains 25 sachets, each with 20 mL of pH 4.01 buffer solution.
- Buffer solution has an accuracy of ±0.01 pH at 25°C, NIST traceable.
- Each sachet is made from light-block foil for superior freshness and stability.
- Includes Certificate of Analysis with lot number and expiration date printed on every sachet.
- Expiration up to 5 years if sachets remain unopened, ideal for long-term laboratory stocking.
- Includes temperature correction chart for pH at different temperatures on every sachet.
- Compatible with a wide range of pH meters and electrodes.
Product Description
Hanna Instruments HI50004-02 pH 4.01 technical calibration buffer sachets deliver reliable and precise calibration for laboratory, industrial, and field applications. Each pack contains 25 individually sealed sachets of 20 mL pH 4.01 buffer solution, ensuring freshness for every use. The buffer offers ±0.01 pH accuracy at 25°C and is NIST traceable for compliance with quality standards.
- Application: Designed for accurate pH meter calibration in laboratories, water quality monitoring, environmental analysis, and industrial processes.
- Includes a Certificate of Analysis for traceability, with lot number and expiration date clearly visible on each sachet.
- Light-block foil packaging preserves solution stability by protecting from light and air exposure.
- Long expiration—5 years (unopened)—for cost-effective laboratory procurement and stocking.
- Temperature correction chart on every sachet for precise calibration at various temperatures.
- Easy single-use sachets prevent contamination and waste.
- Supplied as a complete kit: 25 sachets x 20 mL in each pack.
These buffer sachets are compatible with all standard and high-accuracy pH meters and electrodes, supporting calibration practices in research, education, industrial manufacturing, and water treatment facilities. Ensure your measurement instruments are always performing at peak accuracy with HI50004-02.
For more laboratory calibration standards, browse the Laboratory Calibration Standards and Hanna Instruments range on EnvMart.
Looking to purchase in bulk?
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Frequently Asked Questions
The pH 4.01 buffer solution has an accuracy of ±0.01 pH at 25°C, ensuring reliable calibration results.
The sachets have a shelf life of up to 5 years if unopened, making them suitable for long-term laboratory stocking.
Yes, each sachet is NIST traceable, ensuring compliance with quality standards for accurate measurements.
Each sachet includes a Certificate of Analysis with the lot number and expiration date, along with a temperature correction chart for pH calibration.
Yes, the buffer sachets are compatible with a wide range of pH meters and electrodes, making them versatile for various applications.
Each pack contains 25 individually sealed sachets, each containing 20 mL of pH 4.01 buffer solution.
Single-use sachets help prevent contamination and waste, ensuring that each calibration is performed with fresh solution.
Yes, the sachets are made from light-block foil that protects the buffer solution from light and air exposure, preserving its stability.
These buffer sachets are ideal for laboratory calibration, water quality monitoring, environmental analysis, and industrial processes.
You can browse the Laboratory Calibration Standards and Hanna Instruments range on EnvMart for more options.
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