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The pH buffers are essential for routine pH meter calibration to capture accurate pH range of acid or base. Ready-to-use prepared solutions eliminate the time, expense, and contamination risks of mixing buffers. pH buffers can be used to identify weak acid, conjugate base, strong acid, blood pH etc. With colored and colorless pH buffer options available, researchers can efficiently select the correct indicating solution for any test. Powder pillows and sachets permit laboratories to store the concentrated substances for longer time periods without being affected.

The pH buffers are essential for routine pH meter calibration to capture accurate pH range of acid or base. Ready-to-use prepared solutions eliminate the time, expense, and contamination risks of mixing buffers. pH buffers can be used to identify weak acid, conjugate base, strong acid, blood pH etc. With colored and colorless pH buffer options available, researchers can efficiently select the correct indicating solution for any test. Powder pillows and sachets permit laboratories to store the concentrated substances for longer time periods without being affected.


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Popis: Buffer Solution acc. to EP and USP, Oxalate, Hodnota pH: 1,68, Referenční teplota: 25 °C, Certipur®, Plastová láhev
Katalogové číslo: 1.99015.0500
Měrná jednotka: 1 * 500 mL
Dodavatel: Merck

Popis: Buffer Solution acc. to EP and USP, Oxalate, Hodnota pH: 1,68, Referenční teplota: 25 °C, Certipur®, Sachet, 30×30 ml
Katalogové číslo: 1.99011.0001
Měrná jednotka: 1 * 30 KS
Dodavatel: Merck

Popis: Potassium dihydrogen phosphate/ disodium hydrogen phosphate (2×25 g), Hodnota pH: 6,863/7,416 (25°C), Certipur®, Láhev, 2×25 g
Katalogové číslo: 1.01960.0001
Měrná jednotka: 1 * 2 KS
Dodavatel: Merck

Popis: Buffer solution (boric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 8.00 (20 °C) Certipur®, Boritan, Hodnota pH: 8,00, Certipur®, Plastová láhev
Katalogové číslo: 1.09460.1000
Měrná jednotka: 1 * 1 L
Dodavatel: Merck

Popis: Buffer solution (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 3.00 (20 °C) Certipur®, Citrát, Hodnota pH: 3,00, Certipur®, Plastová láhev
Katalogové číslo: 1.09434.1000
Měrná jednotka: 1 * 1 L
Dodavatel: Merck

Popis: Buffer solution (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 2.00 (20 °C) Certipur®, Citrát, Hodnota pH: 2,00, Certipur®, Plastová láhev
Katalogové číslo: 1.09433.1000
Měrná jednotka: 1 * 1 L
Dodavatel: Merck

Popis: Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (20 °C) Certipur®, Boritan, Hodnota pH: 9,00, Certipur®, Plastová láhev
Katalogové číslo: 1.09461.1000
Měrná jednotka: 1 * 1 L
Dodavatel: Merck

Popis: Potassium hydrogen phthalate, Hodnota pH: 4,005 (25°C), Certipur®, Plastová láhev, 5×100 ml
Katalogové číslo: 1.07200.0105
Měrná jednotka: 1 * 5 KS
Dodavatel: Merck

Popis: Buffer solution (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 4.00 (20 °C) Certipur®, Citrát, Hodnota pH: 4,00, Certipur®, Plastová láhev
Katalogové číslo: 1.09435.1000
Měrná jednotka: 1 * 1 L
Dodavatel: Merck

Popis: Buffer solution (disodium hydrogen phosphate/potassium dihydrogen phosphate) traceable to SRM from NIST and PTB pH 7.00 (20 °C) Certipur®, Fosfát, Hodnota pH: 7,00, Certipur®, Plastová láhev
Katalogové číslo: 1.09439.1000
Měrná jednotka: 1 * 1 L
Dodavatel: Merck

Popis: Disodium tetraborate decahydrate, Hodnota pH: 9,184 (25°C), Certipur®, Plastová láhev, 5×100 ml
Katalogové číslo: 1.07203.0105
Měrná jednotka: 1 * 5 KS
Dodavatel: Merck

Popis: Potassium dihydrogen phosphate/ disodium hydrogen phosphate, Hodnota pH: 6,863 (25°C), Certipur®, Plastová láhev, 5×100 ml
Katalogové číslo: 1.07202.0105
Měrná jednotka: 1 * 5 KS
Dodavatel: Merck

Popis: Buffer solution (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 5.00 (20 °C) Certipur®, Citrát, Hodnota pH: 5,00, Certipur®, Plastová láhev
Katalogové číslo: 1.09436.1000
Měrná jednotka: 1 * 1 L
Dodavatel: Merck

Popis: Buffer solution (acetic acid/sodium acetate), traceable to SRM from NIST and PTB pH 4.66 (20 °C) Certipur®, Acetát, Hodnota pH: 4,66, Certipur®, Plastová láhev
Katalogové číslo: 1.07827.1000
Měrná jednotka: 1 * 1 L
Dodavatel: Merck

Popis: Uhličitan, Hodnota pH: 10,00, ±0,01, Referenční teplota: 25 °C, Láhev
Katalogové číslo: REGE110025BF
Měrná jednotka: 1 * 1 L
Dodavatel: REAGECON


Popis: Uhličitan, Hodnota pH: 9,00, ±0,01, Referenční teplota: 20 °C, Láhev
Katalogové číslo: REGE1090BF
Měrná jednotka: 1 * 1 L
Dodavatel: REAGECON