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Technical pH Buffer Solutions, METTLER TOLEDO™
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Color:
Blue
Colorless
Green
Red
pH:
2.00
4.01
7.00
9.21
10.00
11.00
Unit Size:
250mL
Description
pH measurements are only as accurate as the buffer solutions used for calibration purposes. These technical-grade buffer solutions provide a reliable pH buffer for regular use with most applications. (pH electrodes should be calibrated at least once a day prior to measurements and after every cleaning, regeneration or long-term storage.)
- NIST traceable and specified to two decimal places
- Handy screw-top plastic bottles for easy handling
- Includes a test certificate and no-fuss label with a temperature table
- SDS and label contains information according to GHS (Globally Harmonized System)

Specifications
Specifications
Color | Colorless |
For Use With (Application) | pH measurement, electrode calibration |
For Use With (Equipment) | pH Electrode |
pH | 2.00 |
Quantity | 250 mL |
Odor | Odorless |
Packaging | Plastic, screw-cap bottle |
Traceability to NIST | Yes |
Grade | Technical |
Concentration or Composition (by Analyte or Components) | 0.5–1% Citric Acid, 0.01–0.1% Hydrogen chloride |
Safety and Handling

Product Identifier
- Technical buffer pH 2.00
- Warning
- Skin corrosion/irritation Category 2
- Serious eye damage/eye irritation Category 2
- Specific target organ toxicity Category 3
- H315-Causes skin irritation.
- H319-Causes serious eye irritation.
- H335-May cause respiratory irritation.
- P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P302+P352-IF ON SKIN: Wash with plenty of water/.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- MIXTURE LIST-Contains : Citric acid anhydrous, Hydrogen chlorideanhydrous
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