Hai cercato: Riferimenti a colore e standard per spettroscopia

Supplier: Merck

Per la calibrazione dello spettrofotometro secondo Ph. Eur.

Supplier: Merck

Ideato per garantire all'utente la precisione e l'affidabilità del colorimetro Spectroquant® Multy.

Supplier: Merck

The kit contains a set of seven brownish yellow colour reference standards (identified sequentially from BY1 to BY7) and a 3.7% hydrogen chloride solution in water. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

Supplier: VWR Chemicals

Soluzioni di colorazione pronte all'uso conformi a Reag. Ph. Eur.

Supplier: VWR Chemicals

Standard per il controllo della banda passante.

Supplier: MACRON AVANTOR BRAND

Corrosive.

Supplier: Merck

Standard solutions are used for the calibration of spectrophotometers.

Supplier: Merck

The colour reference solution can be used in visual comparison or as part of a calibration of colorimeters and spectrophotometer for colour comparison. The solution can be used to prepare reference solution with different Hazen values.

Supplier: Merck

Colour standard, 500 Pt-Co, Supelco®

Supplier: Merck

Color Reference Solutions BY7, Supelco®

Supplier: Merck

The kit contains set of brown(83951), yellow (83883), red (87448), greenish-yellow (82995), and brownish-yellow (86293) colour reference standards. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

Supplier: Merck

Certipur® colour reference solutions are developed for ‘Method 1’ as described in chapter 2.2.2 of the European Pharmacopoeia.

Supplier: Merck

The kit contains a set of seven yellow colour reference standards (identified sequentially from Y1 to Y7) and a 1% hydrogen chloride solution in water. The solutions are produced from two primary metal salt solutions of ferric(III) chloride and cobalt(II) chloride, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

Supplier: Merck

Colour reference table for solids.

Supplier: VWR Chemicals

A set for linearity check of the absorbance of spectrophotometers.

Supplier: Merck

Standard solutions are particularly used for calibrating the absorbance of spectrophotometers.

Supplier: Merck

Check solutions (4x6 cells) and reference solutions (4 cells ) for checking the volume of pipettes Spectroquant®, Spectroquant®

Supplier: VWR Chemicals

Soluzioni di colore pronte all'uso, preparate con metodo gravimetrico su base peso/peso e progettate per la misurazione del colore visivo degli approvvigionamenti idrici.

Supplier: VWR Chemicals

Complete range of reagents and standard solutions in Chapters 2 and 4 of the current European Pharmacopoeia.
All are manufactured and tested in compliance with the Ph. Eur. and are supplied with detailed Certificates of Analysis showing batch number, and expiry date.

Supplier: Merck

Le soluzioni Spectroquant® CombiCheck sono standard multi-parametro pronti per l’uso per una gamma di applicazioni, che usano il sistema Spectroquant®. Ogni confezione contiene una soluzioni standard e una soluzioni spiking. Entrambe le soluzioni possono essere utilizzate come garanzia qualitativa, poiché non sono diluite.

Supplier: Merck

The kit contains a set of nine brown colour reference standards (identified sequentially from B1 to B9) and a 1% hydrogen chloride solution in water. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

Supplier: Merck

Color Reference Solution acc. to APHA, Supelco®, Ampoule, Pk Info: Set of 20 × 2 ml 20 standard solutions

Supplier: Merck

The kit contains set of brown(92936), yellow (83967), red (95872), greenish-yellow (90269), and brownish-yellow (72666) colour reference standards. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

Supplier: Merck

Color Reference Solutions acc. to USP, analytical standard, Supelco®, Pk Info: Set of 20 x 2 ml (20 standard solution)

Supplier: VWR Chemicals

Standard per linearità a 235, 257, 313 e 350 nm, confezionati in cuvette UV sigillate in modo permanente o flacone ambrato da 100 ml

Supplier: Merck

A reference standard for chlorine, chlorine dioxide and ozone, that is designed to reassure the user about the accuracy and reliability of the results from the Picco and Multy colorimeters.

Supplier: Merck

Colour standard, Color-WP, Supelco®

Supplier: VWR Chemicals

Soluzioni di colore pronte all'uso preparate con metodo gravimetrico su base peso/peso e progettate per la valutazione cromatica di liquidi di colore simile, quali resine, pitture, lacche, oli essiccativi, acidi grassi, olio di lecitina, di girasole e di semi di lino.

Supplier: VWR Chemicals

Standard per luce diffusa confezionati in cuvette UV sigillate in modo permanente o flacone ambrato da 100 ml

Supplier: VWR Chemicals

For spectrophotometer calibration according to European Pharmacopoeia (Ph. Eur.)