Solución tampón pH = 6,00 (20 °C) (Potasio dihidrogenofosfato/Sodio hidróxido)
| Confezionamento | Codice | Disponiblita Spagna | Disponibilità Italia | Prezzo prodotto |
|---|---|---|---|---|
| x 1 l :: Botella de plástico | SO10061000 | Disponibile  |
0 - contatta i ns.uffici | Acquista |
Altri confezionamenti
| Confezionamento | Codice | Disponiblita Spagna | Disponibilità Italia | Prezzo prodotto |
|---|---|---|---|---|
| x 250 ml :: Botella de plástico | SO10060250 | Acquista |
- Density: ~ 1,00 g/cm3 r- Solub. in water: (20 ºC): miscibler- Tariff number: 3822 00 00 00r- Applications: This reference material is intended for the calibration of pH meters and electrodes used for pH measurement or as a control sample for measuring the pH value.rrSPECIFICATIONSrpH at 20 ºC: 6,00rspecification range: 5,99 - 6,01runcertainty : ± 0,01rComposition per litre is 6,8 g Potassium dihydrogen phosphate and 6,0 g Sodium hydroxide. Contains preservative. rrStandard buffer solutions are prepared using gravimetric and volumetric procedures. The batch value is determined by measurement with a combination glass electrode against five-point calibration according to DIN 19268. This pH buffer solution is traceable to Standard Reference Material from NIST. r0: 6,06r5: 6,04r10: 6,02r15: 6,01r20: 6,00r25: 5,99r30: 5,99r35: 5,98r40: 5,98r45: 5,96r50: 5,95r
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