pH-bufferoplossing set pH 4, pH 7, pH 10 (25 °C), 90 ml

  • Traceable to NIST standard reference materials
  • Convenient wide neck round bottle
  • Certificate of Analysis: www.chargenzeugnis.de
Lovibond’s color-coded pH buffer solutions are suitable for calibrating pH electrodes with all types of pH meters, whether using automatic buffer recognition or manually adjustable pH values. Only standard reference materials traceable to NIST are used for production. The practical wide-neck round bottle can be used as a calibration vessel and can be simply refilled with our dosing bottles.

 

Bestelnr. 721250

1 St.

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Productinformatie

Description Calibration solutions
pH-waarde bij 25 ° C
  • 4.01 ± 0.01 pH
  • 7.00 ± 0.015 pH
  • 10.01 ± 0.03 pH
Hoeveelheid je 90 ml
Kleur van de oplossing pH 4: rood
pH 7: geel
pH 10: blauw
Traceerbaar naar NIST Ja
gecertificeerde Ja
Bewaaromstandigheden 5 - 25 °C
Houdbaarheid (verzegeld) 18 maanden
Type fles Fles met wijde hals DIN 40
Binnenste diameter 32 mm
Omschrijving SDS Country Directe download
Buffer solution pH 10_(25C) _ N_I_S_T
Buffer solution pH 4_(25C) _ N_I_S_T
Buffer solution pH 7_(25C) _ N_I_S_T