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21352 results for "Certified Reference Materials, Rocklabs"

21352 Results for: "Certified Reference Materials, Rocklabs"

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Color-WP, certified reference material (CRM), Supelco®

Supplier: Merck

Colour standard, Color-WP, Supelco®

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UV/Visible standards, Supelco®

UV/Visible standards, Supelco®

Supplier: Merck

For spectrophotometer calibration according to Ph. Eur.

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VWR®, UV/Visible spectroscopy wavelength standards

VWR®, UV/Visible spectroscopy wavelength standards

Supplier: VWR Chemicals

Wavelength standards (certified at 0,1; 0,2; 0,5; 1 and 2 nm slit widths) packed in six permanently sealed UV cuvettes or 100 ml amber bottles.

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Certified colour reference standards

Certified colour reference standards

Supplier: Lovibond Tintometer

For routine calibration of colorimeters and verification of test data.

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UV-Vis certified calibration standards

Supplier: VARIAN

These UV-Visible calibration standards and kits provide an inexpensive and time-saving solution for calibrating and qualifying UV-Vis instrumentation.

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Certified calibration standard kits for spectrophotometer, OQ/PV

Certified calibration standard kits for spectrophotometer, OQ/PV

Supplier: Agilent

The chemical kits can be used with any UV-Vis system and consist of pre-prepraed solutions in sealed ampoules.

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Accessories for UV-Vis certified calibration standards

Accessories for UV-Vis certified calibration standards

Supplier: Agilent

Accessory for Colour measurement, OQ/PV hardware kit for UV-VIS. Includes 2 flow cells, cell passivating fluid, tubing kit, MCT adjustment hook, temperature sensor support, syringes, OQ/PV manual

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Verification standard for Spectroquant® Multy and Spectroquant® Move 100 colorimeters, Supelco®

Verification standard for Spectroquant® Multy and Spectroquant® Move 100 colorimeters, Supelco®

Supplier: Merck

Designed to reassure the user about the accuracy and the reliability of Spectroquant® Multy and Spectroquant® Move 100 colorimeters.

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Supelco® Colour Reference Solutions, set of colours BY, ampoules of 2 ml, Merck

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.).

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UV/Vis Calibration Standards

UV/Vis Calibration Standards

Supplier: HELLMA

The Hellma® calibration standards comply with all necessary standards and regulations and thus offer the highest quality for recalibrating your spectrometer.

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VWR®, Colour standard solutions, Reag. Ph. Eur.

VWR®, Colour standard solutions, Reag. Ph. Eur.

Supplier: VWR Chemicals

Ready to use colour solutions according to Reag. Ph. Eur.

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VWR®, UV spectroscopy bandwidth standards

VWR®, UV spectroscopy bandwidth standards

Supplier: VWR Chemicals

Bandwidth standards.

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Macron Fine Chemicals™ StandARd®, Platinum Cobalt Colour Standard (APHA 500)
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Certified colour reference standards for spectrophotometers

Supplier: Thermo Fisher Scientific

These colour reference standards can be used with UV-Vis spectroscopy.

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Standards for spectrophotometer calibration, Supelco®

Supplier: Merck

Standard solutions are used for the calibration of spectrophotometers.

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Colour Reference solution, CertiPUR®, Supelco®

Colour Reference solution, CertiPUR®, Supelco®

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.

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Colour calibration standard solutions, Pt-Co, Supelco®

Supplier: Merck

Colour standard, 500 Pt-Co, Supelco®

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Colour Reference Solutions BY7 acc. to Ph, Supelco®

Supplier: Merck

Color Reference Solutions BY7, Supelco®

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Supelco® Colour Reference Solutions, set of colours B, BY, Y, GY, R, ampoules of 2 ml, Merck

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.).

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Vitroids™ Blank 0 CFU, certified reference material

Supplier: Merck

Certified Reference Microorganisms

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Standard solution set (potassium dichromate solutions) for calibration of UV/Visible spectrophotometers

Standard solution set (potassium dichromate solutions) for calibration of UV/Visible spectrophotometers

Supplier: VWR Chemicals

A set for linearity check of the absorbance of spectrophotometers.

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PipeCheck standards for checking volumes of pipettes by photometry, Spectroquant®, Supelco®

PipeCheck standards for checking volumes of pipettes by photometry, Spectroquant®, Supelco®

Supplier: Merck

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

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Standards for spectrophotometer calibration, test set, Supelco®

Supplier: Merck

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

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Colour reference solutions, ready to use, according to Ph. Eur., Certipur®, Supelco®

Colour reference solutions, ready to use, according to Ph. Eur., Certipur®, Supelco®

Supplier: Merck

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

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Supelco® Colour Reference Solutions, set of colours Y, ampoules of 2 ml, Merck

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.).

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Sigma-Aldrich colour chart, analytical standard, Supelco®

Sigma-Aldrich colour chart, analytical standard, Supelco®

Supplier: Merck

Colour reference table for solids.

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Standards, Spectroquant® CombiCheck, Supelco®

Standards, Spectroquant® CombiCheck, Supelco®

Supplier: Merck

Spectroquant® CombiCheck solutions are ready to use multi-parameter standards for the range of applications of Spectroquant® test system. Each pack contains a standard solution and a spiking solution. Both solutions can be used for quality assurance as they are, without dilution.

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Colour reference solution acc. to APHA, analytical standard, Supelco®

Supplier: Merck

Color Reference Solution acc. to APHA, Supelco®, Ampoule, Pk Info: Set of 20 × 10 ml 20 standard solutions

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Supelco® Colour Reference Solutions, set of colours B, ampoules of 2 ml, Merck

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.).

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Supelco® Colour Reference Solutions, set of colours B, BY, Y, GY, R, ampoules of 10 ml, Merck

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.).

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