| Attribute | Specification |
|---|---|
| Manufacturer | METTLER TOLEDO |
| Material Number | 51302069 |
| Product Type | Technical pH buffer solution |
| Nominal pH | 4.01 |
| Purpose | Calibration and verification |
| Physical Form | Liquid |
| Packaging Type | Single-use sachets |
| Sachet Volume | 20 mL |
| Pack Quantity | 30 sachets |
| Total Pack Volume | 600 mL |
| Measurement Uncertainty | ±0.02 pH |
| Traceability | Traceable to NIST primary standards |
| Certificate | Quality certificate supplied; Certificate of Analysis available online |
| Shelf Life | 24 months |
| Sterility | Non-sterile |
| Manufacturer Packaging | 30 × 20 mL sachets |
| Econo Green Selling Unit | Not publicly verified |


METTLER TOLEDO Technical Buffer pH 4.01
Ready-to-use pH 4.01 technical buffer for calibrating and verifying pH electrodes and meters. Each sealed 20 mL sachet provides fresh solution for one calibration, helping reduce contamination and buffer waste. The buffer has a stated uncertainty of ±0.02 pH and is supplied with traceable quality documentation.
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