Italia
Soluzione tampone pH = 4,00 (20 °C) (Potassio ftalato acido)
- Density: 1,01 g/cm3
- Solub. in water: (20 ºC): miscible
- Tariff number: 3822 00 00 00
SPECIFICATIONS
pH at 20 ºC: 4,00
specification range: 3,99 - 4,01
uncertainty : ± 0,01
Composition per litre is 10,2 g Potassium hydrogen phthalate. Contains preservative.
Standard 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.
T (°C): pH
0: 4,00
5: 4,00
10: 4,00
15: 4,00
20: 4,00
25: 4,01
30: 4,02
35: 4,03
40: 4,04
45: 4,05
50: 4,06
- Solub. in water: (20 ºC): miscible
- Tariff number: 3822 00 00 00
SPECIFICATIONS
pH at 20 ºC: 4,00
specification range: 3,99 - 4,01
uncertainty : ± 0,01
Composition per litre is 10,2 g Potassium hydrogen phthalate. Contains preservative.
Standard 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.
T (°C): pH
0: 4,00
5: 4,00
10: 4,00
15: 4,00
20: 4,00
25: 4,01
30: 4,02
35: 4,03
40: 4,04
45: 4,05
50: 4,06
- Density: 1,01 g/cm3
- Solub. in water: (20 ºC): miscible
- Tariff number: 3822 00 00 00
SPECIFICATIONS
pH at 20 ºC: 4,00
specification range: 3,99 - 4,01
uncertainty : ± 0,01
Composition per litre is 10,2 g Potassium hydrogen phthalate. Contains preservative.
Standard 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.
T (°C): pH
0: 4,00
5: 4,00
10: 4,00
15: 4,00
20: 4,00
25: 4,01
30: 4,02
35: 4,03
40: 4,04
45: 4,05
50: 4,06
Caratteristiche
Capacità
x 500 ml
x 500 ml
Capacità
x 1 l
x 1 l
Capacità
x 5 l
x 5 l
Descrizione
Soluzione tampone pH = 4,00 Tipo di imballaggio
Flacone di plastica Presentazione
250 ml
Soluzione tampone pH = 4,00 Tipo di imballaggio
Flacone di plastica Presentazione
250 ml
Seguici:
Scharlab Italia S.r.l.
customerservice@scharlab.it
Via Massimo D’Azeglio 20- 26900 LODI (LO)
T +39 02 9823 0679customerservice@scharlab.it