LLG-pH-Buffer solutions with colour coding in twin-neck dispensing bottles
The ready-to-use buffer solutions offer excellent quality, precision and advantages in use. The calibration vessel, integrated into the twin-neck dispensing bottles, allows the particularly economical dispensing of solution and prevents contamination.

Features
-Accuracy ±0.01, tested and certified at 25°C
-Temperature dependence data table printed on the label
-Traceable to NIST
-Shelf-life: 24 months (pH 7 and 10) or 36 months (pH 4) from date of production
-Colour-coded

pHvalue 4.00 at 25 °C
Colour red
Capacity 250 ml