Buffer solutions, colour coded Values stated at 20°C. Temperature data printed on container label. Values are traceable to NIST (NBS) standard reference material. Supplied in standard, plastic, easy-pour containers or in convenient twin-neck bottles which dispense the correct volume of solution for calibration into the secondary neck chamber minimising all waste and the possibility of contamination. Shelf life approximately 2 years. Accuracy ±0.01 pH units.
Each capsule contains enough to make up 100ml of buffer value as indicated. Capsule contents dissolve rapidly. Colour coded. Shelf life indefinite if stored under normal conditions. Accuracy ±0.02 pH units.
PH758-40 pH4, pack of 50 PH758-44 pH7, pack of 50 PH758-48 pH9, pack of 50 PH758-52 pH10, pack of 50