Buffer solutions, pH 4,00
01, Buffer solution, 4,00, ±0,02, 20 °C, 250 mL
Supplier: PanReac AppliChem
Jump to:
Product Details & Documents
Buffer solutions contain citric acid 1 H₂O (11,768 g); sodium hydroxide 50% (6 ml); hydrochlorid acid 35% (3,96 ml); preservative 1% (5 ml) and water (1 l).
- pH (25 to 40 °C): 4,00 +0,01
- pH (20 °C): 4,00 ±0,02
- pH (15 °C): 4,00 +0,01
- pH (10 °C): 4,00 +0,02
- pH (5 °C): 4,00 +0,04
- pH (0 °C): 4,00 +0,05
Certifications: NIIST traceable.
Documents
Specifications
Specifications
- Bal.:250 mL
- Referenční teplota:20 °C
- Popis:Buffer solution
- Sekvence:01
- Přesnost pH:±0,02
- Hodnota pH:4,00



