Description
Specifications Table
| Product Name | Disodium tetraborate/hydrochloric acid, pH 8 AVS TITRINORM® buffers |
|---|---|
| Pack Size | 500 mL |
| Form | Liquid solution |
| Grade | Analytical reagent grade |
| Application | pH meter calibration, AVS titrations, laboratory reference |
Product Description
When your experiments demand uncompromising accuracy, the Disodium tetraborate/hydrochloric acid pH 8 AVS TITRINORM® buffer from Avantor delivers reliable performance. This meticulously formulated solution is designed for researchers, educators, and students who need a stable reference point for pH measurements at 20°C.
Whether you’re calibrating lab equipment or conducting acid-volatile sulfide (AVS) titrations, this buffer ensures consistency. The combination of disodium tetraborate and hydrochloric acid creates a robust pH 8 environment, resistant to minor temperature fluctuations and contamination. It’s the go-to choice for environmental testing, water analysis, and educational labs where precision matters.
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For academic institutions, this buffer simplifies pH calibration demonstrations, giving students hands-on experience with professional-grade reagents. Researchers in environmental science will appreciate its stability during prolonged AVS testing, where even slight pH deviations can skew results.
Each 500 mL bottle is manufactured under strict quality controls, meeting international standards for analytical reagents. The ready-to-use solution eliminates the need for time-consuming preparation, letting you focus on your work rather than reagent mixing.
Key Applications
This versatile buffer finds use in multiple scenarios:
In environmental labs, it serves as a calibration standard for pH meters during water quality assessments. Educational institutions rely on it for teaching proper titration techniques. Industrial quality control teams use it to verify instrument accuracy before critical measurements.
Handling and Storage
Store the buffer at room temperature (15-25°C) in its original container. While this is a relatively stable solution, always keep the bottle tightly sealed when not in use to prevent contamination or evaporation. For best results, use within the expiration date printed on the label.
Need bulk quantities for your research facility? Contact eqipped for customized solutions.
FAQs
What makes this buffer suitable for AVS titrations?
This buffer maintains a stable pH 8 environment crucial for accurate acid-volatile sulfide measurements. Its composition resists interference from common environmental samples.
Can I use this buffer for general pH meter calibration?
Absolutely. It’s certified for pH meter calibration and meets NIST traceability requirements for laboratory use.
How long does an opened bottle remain stable?
When stored properly, the solution remains stable for at least 6 months after opening. Always check for any visible contamination before use.
Is this buffer compatible with automatic titrators?
Yes, it’s formulated to work seamlessly with both manual and automated titration systems.
What safety precautions should I take when handling this buffer?
While generally safe, always wear appropriate lab attire including gloves and goggles. Avoid skin contact and work in a well-ventilated area.
