Supplier: Merck

Le strisce analitiche contengono speciali indicatori legati covalentemente alle cartine reagenti e che vengono poi fatti aderire alle strisce di plastica.

Supplier: VWR Chemicals

Indicatori speciali antisgocciolamento legati in modo covalente alla carta reagente e aderenti alle strisce di plastica.

Supplier: Whatman products (Cytiva)

Universal indicator strips which have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular colour. A check against the colour comparision table supplied allows the pH to be determined.

Supplier: Merck

Traditional pH indicator test papers, supplied on a 4,8 metre roll, consisting of high quality filter paper impregnated with indicator and mixed indicator solutions then dried and cut to size.

Supplier: Merck

Traditional pH indicator test papers, supplied on a 4,8 metre roll, consisting of high quality filter paper impregnated with indicator and mixed indicator solutions then dried and cut to size.

Supplier: VWR Chemicals

Carte indicatrici Tri con tre colori diversi per ciascun valore pH.

Supplier: Merck

The measurement of pH in meat plays a central role in the processing of meat products and the assessment of their quality.

Supplier: VWR Chemicals

Quest strisce reattive Dosatest sono ideali per determinare il valore del pH in soluzioni colorati.

Supplier: VWR Chemicals

Indicator paper for testing across the complete pH range.

Supplier: VWR Chemicals

Fornito con certificato d'analisi. Prodotto su richiesta. Per favore contattate il nostro Customer Service.

Supplier: VWR Chemicals

Carte indicatrici Duo con due colori diversi per ciascun valore pH.

Supplier: VWR Chemicals

Questi rotoli (4,8 m × 10 mm) con solo 1 zona di colore sono utili in operazioni in cui non sono fondamentali misurazioni di precisione elevata.

Supplier: VWR Chemicals

Le strisce reattive Dosatest® forniscono una determinazione rapida e precisa del pH dovuta a 4 zone reattive per ogni valore di pH.

Supplier: VWR Chemicals

Fornito con certificato d'analisi. Prodotto su richiesta. Per favore contattate il nostro Customer Service.

Supplier: MACHEREY-NAGEL

These products are simple, completely impregnated indicator papers, which do not allow exact pH determinations, but pH adjustments during special chemical procedures. For this reason, no colour scale is provided with these papers.

Supplier: MACHEREY-NAGEL

pH indicator papers have been available for decades and are the standard for many applications. For each pH value these papers show a single colour which can be matched with the colour scale at intervals of 0,2 to 1 pH units.

Supplier: MACHEREY-NAGEL

By the combination of several indicators on one test paper, a better recognition between different pH values is achieved. This makes the correct pH reading easier.

Supplier: MACHEREY-NAGEL

Le strisce reattive con indicatore pH-Fix consentono un rapido test del pH direttamente nel punto di interesse e sono adatte per utenti inesperti e professionisti analitici.

Supplier: MACHEREY-NAGEL

PEHANON® are special pH test strips that unify the pH indicator and the reference colours on one strip. Any sample colour has the same effect on both the reference colours and the reactive pad. Users can be sure to get accurate readings.

Supplier: Whatman products (Cytiva)

Reel phenophthalein standard litmus paper.

Supplier: Whatman products (Cytiva)

Blue litmus and red litmus papers facilitate a general test for acid or alkaline reaction. The change occurs around pH 5 to 8. They are particularly recommended for educational use.

Supplier: Whatman products (Cytiva)

These pH indicators have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular colour. A check against the colour comparison table supplied allows the pH to be determined.

Supplier: Whatman products (Cytiva)

Can be used for the rapid determination of pH values and has led to many applications in laboratories and industry.

Supplier: Whatman products (Cytiva)

Can be used for the rapid determination of pH values has led to many applications in laboratories and industry.

Supplier: Whatman products (Cytiva)

Can be used for the rapid determination of pH values and has led to many applications in laboratories and industry. Available as standard or three colour ranges as rolls in a handy dispenser.

Supplier: Whatman products (Cytiva)

Universal indicator papers which have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular colour. A check against the colour comparision table supplied allows the pH to be determined.