Tiếng Việt
pH Buffer standard solutions for laboratory and field analyses
pH Buffer Powder Pillows for pH electrode calibration. Each powder pillow prepares 50 mL of fresh buffer solution. Colour-coded for easy identification. pH is ±0.02 at 25°C. Pack of 15 pillows of pH 4.01 (red) and 15 pillows of pH 7.00 (yellow).
| Color coded? | Yes |
| Description | pH Buffer Calibration reagent |
| NIST Traceable | Yes |
| Package Type | Powder Pillows |
| pH Value(s) | 4.01 & 7.00 ±0.02 pH at 25°C |
| Quantity | 30 pcs |
| Special Remarks | Discard prepared solution after use |
| Storage Conditions | 10 – 25 °C (protect from light) |
