Buffer solutions, pH 4,00
Buffer solution, 4,00, ±0,02, 20 °C, 250 mL
Supplier: PanReac AppliChem
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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
: NIIST traceable.
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Specifications
Specifications
- Pk:250 mL
- Reference temperature:20 °C
- Description:Buffer solution
- pH accuracy:±0,02
- pH value:4,00
Specifications
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