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Product Overview:
Eutech pH Buffer Solutions are high-quality chemical standards specifically designed for the precise calibration, qualification, and monitoring of pH measuring instruments and electrodes. This set features the three most common buffer values—pH 4, pH 7, and pH 10—in economical and convenient 480 ml durable plastic bottles.
A buffer solution is defined as a solution which resists any change in its pH value even when small amounts of acid or base are added to it. These solutions are essential for ensuring the continued accuracy and performance of your electrochemistry instruments.
Key Features and Benefits:
The Eutech pH buffer set provides reliability and ease of use in demanding laboratory and industrial environments:
• Convenient Packaging:
Supplied in durable, sealed plastic bottles with a generous 480 ml volume, making them suitable for frequent use in the laboratory setting.
• Essential Calibration Range:
Includes the necessary solutions (pH 4, 7, and 10) for performing two-point or three-point calibrations, ensuring the pH meter covers both acidic and basic ranges accurately.
• Color-Coded Identification:
The solutions are typically color-coded for quick and unambiguous identification, minimizing errors during the critical calibration process. For instance, the pH 4.01 buffer solution is colored red, the pH 7.00 solution is yellow, and the pH 10.01 solution is blue.
• Quality Standard:
Produced to a high standard, suitable for critical applications requiring Reagent Grade or Analytical Grade quality.
Applications:
Maintaining stable and accurate pH conditions is one of the most common parameters measured across a wide variety of industries. These Eutech pH buffer solutions are ideal for:
• Calibration of pH meters and controllers in analytical procedures.
• General analytical procedures and industrial quality control (QC).
• Water and wastewater treatment.
• Chemical production.
• Environmental monitoring.
• Agriculture research and production.
• Biochemical and pharmaceutical research.
• Food processing and other industrial applications.
Usage and Calibration Guidance:
For optimal performance and accuracy when calibrating a pH meter or controller, it is highly recommended to perform calibration using these standards. It is generally best practice to calibrate the neutral point (pH 7.00, the zero point) first, followed by either pH 4.01 or pH 10.01 (the slope point), depending on the working range of the measurement.
To maintain the integrity of the solutions, small amounts of the buffer should be decanted into a separate cup for calibration and discarded afterwards. Never pour used buffer solution back into the original bottle to prevent contamination.
Product Specifications (480 ml Variations):
|
Specification
|
Buffer Solution pH 4.01 (Red)
|
Buffer Solution pH 7.00 (Yellow)
|
Buffer Solution pH 10.01 (Blue)
|
|
Brand
|
Eutech
|
Eutech
|
Eutech
|
|
Chemical Name
|
pH Buffer Calibration Solution
|
pH Buffer Calibration Solution
|
pH Buffer Calibration Solution
|
|
pH Value
|
4.01
|
7.00
|
10.01
|
|
Nominal Size
|
480 ml
|
480 ml
|
480 ml
|
|
Packaging Type
|
Durable Plastic Bottle
|
Durable Plastic Bottle
|
Durable Plastic Bottle
|
|
Grade Standard
|
Reagent Grade / Analytical Grade
|
Reagent Grade / Analytical Grade
|
Reagent Grade / Analytical Grade
|
|
Color Coding
|
Red
|
Yellow
|
Blue
|
|
Usage/Application
|
Calibration of pH Meter/Electrode
|
Calibration of pH Meter/Electrode
|
Calibration of pH Meter/Electrode
|
|
Physical State
|
Liquid
|
Liquid
|
Liquid
|
Product overview
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