Carta e tamponi per pH

Soluzione tampone pH 10.01 da laboratorio

Soluzione tampone pH 10.01 da laboratorio

Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 10.01 is tested at 20°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability and is supplied with a detailed Certificate of Analysis.

Soluzione tampone standard pH 9.18

Soluzione tampone standard pH 9.18

As a standard buffering solution, this buffer pH 9.180 (PL 7) is available in a 250 ml bottle.

Tampone tecnico

Tampone tecnico

Un tampone pH affidabile e versatile. Le soluzioni tampone pH Mettler Toledo™ di grado tecnico sono specificate a due cifre decimali e sono tracciabili agli standard NIST. La soluzione codificata a colori viene fornita in un pratico flacone in plastica da 250 ml completa di etichette esaustive.

Cytiva Cartina con indicatore Panpeha

Cytiva Cartina con indicatore Panpeha

Rapida determinazione dei valori di pH. Gli indicatori di pH Whatman™ sono impregnati con una miscela di diversi indicatori che cambiano colore quando vengono a contatto con una particolare soluzione campione.

Thermo Scientific™ Flaconi di tampone pH Orion™

Thermo Scientific™ Flaconi di tampone pH Orion™

Esecuzione di calibrazioni del pH accurate e riproducibili con flaconi di tampone pH Thermo Scientific™ Orion™ codificati a colori.

Buffer Solution pH 7.0 (20°C), Potassium Dihydrogen Phosphate / Disodium Hydrogen Phosphate, Traceable to SRM from NIST, with Fungicide, Honeywell Fluka™

Buffer Solution pH 7.0 (20°C), Potassium Dihydrogen Phosphate / Disodium Hydrogen Phosphate, Traceable to SRM from NIST, with Fungicide, Honeywell Fluka™

CAS: 1336-21-6 Formula molecolare: H5NO Molecular Weight (g/mol): 35.05 Numero MDL: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: ammonium hydroxide SMILES: [NH4+].[OH-]

Soluzione tampone standard pH 1.68

Soluzione tampone standard pH 1.68

With a high accuracy: ±0.02 pH, these standard buffering solutions by WTW are traceably certified to PTB/NIST and therefore safe for use.

Buffer solution pH 4.0 (20°C), With fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST, Honeywell Fluka™

Buffer solution pH 4.0 (20°C), With fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST, Honeywell Fluka™

CAS: 1336-21-6 Formula molecolare: H5NO Molecular Weight (g/mol): 35.05 Numero MDL: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: azanium;hydroxide SMILES: [NH4+].[OH-]

Buffer solution pH 10.0 (20°C), Violet colored, borax / sodium hydroxide, Honeywell Fluka™

Buffer solution pH 10.0 (20°C), Violet colored, borax / sodium hydroxide, Honeywell Fluka™

CAS: 1336-21-6 Formula molecolare: H5NO Molecular Weight (g/mol): 35.05 Numero MDL: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: azanium;hydroxide SMILES: [NH4+].[OH-]

Thermo Scientific™ Kit tamponi pH Orion™ Standard All-in-One™

Thermo Scientific™ Kit tamponi pH Orion™ Standard All-in-One™

Operazioni semplici grazie al kit di tamponi pH codificati a colori, contenente tre tamponi, soluzione di conservazione e un flacone di conservazione.

Buffer concentrate pH 9.00, Buffer concentrate pH 9.00, Honeywell Fluka™

Buffer concentrate pH 9.00, Buffer concentrate pH 9.00, Honeywell Fluka™

for 500 ml buffer solution, sodium tetraborate / hydrochloric acid

Soluzione tampone pH 2.00 da laboratorio

Soluzione tampone pH 2.00 da laboratorio

Designed for use in laboratory pH measurement. Reagecon™ Laboratory Buffer Solution, pH 2.00 is tested at 20°C to an accuracy level of ±0.02. This calibration and control buffer is specially formulated to ensure its stability and is supplied with a detailed Certificate of Analysis.

Buffer solution pH 4.0 (20°C), Red colored, citric acid / sodium hydroxide / sodium chloride solution, with fungicide, Honeywell Fluka™

Buffer solution pH 4.0 (20°C), Red colored, citric acid / sodium hydroxide / sodium chloride solution, with fungicide, Honeywell Fluka™

CAS: 1336-21-6 Formula molecolare: H5NO Molecular Weight (g/mol): 35.05 Numero MDL: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: azanium;hydroxide SMILES: [NH4+].[OH-]

Standard Buffer Phosphate, pH 4.002, NIST, Chem-Lab

Standard Buffer Phosphate, pH 4.002, NIST, Chem-Lab

CAS: 877-24-7 Formula molecolare: C8H5KO4 Molecular Weight (g/mol): 204.222 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Thermo Scientific™ Borate, 0.5M buffer soln., pH 8.5

Thermo Scientific™ Borate, 0.5M buffer soln., pH 8.5

CAS: 1330-43-4 Numero MDL: MFCD00163147

ISE Reference Solutions, Fisherbrand™

ISE Reference Solutions, Fisherbrand™

ISE reference solution, ideal for use with robust, reliable refillable double junction ISE electrodes.

Bicarbonate, 1M buffer soln., pH 8.0, Thermo Scientific™

Bicarbonate, 1M buffer soln., pH 8.0, Thermo Scientific™

CAS: 144-55-8 Formula molecolare: CHNaO3 Molecular Weight (g/mol): 84.006 Numero MDL: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M PubChem CID: 516892 ChEBI: CHEBI:32139 IUPAC Name: sodium;hydrogen carbonate SMILES: C(=O)(O)[O-].[Na+]

Buffer, Precision Reference Standard, pH 10.000 ± 0.005 at 25°C, Ricca Chemical

Buffer, Precision Reference Standard, pH 10.000 ± 0.005 at 25°C, Ricca Chemical

Standardized against NIST-certified pH references. High-Accuracy pH Buffer solutions are for use with meters with 0.001 resolution.

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