239 Results for: "EUPROMOCHEM00003"

Supplier: VWR Chemicals

Cerium(IV) sulphate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur., Reag. USP volumetric solution

Supplier: VWR Chemicals

Molybdenum Standard, 10 mg/L, VWR® ARISTAR®, Molybdenum, Matrix: H₂O/tr HF, Application: ICP-MS standards

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Copper tetramine complex in aqueous solution (copper(II) hydroxide 10% in ammonia solution 20%) Reag. Ph. Eur. 1022600

Supplier: VWR Chemicals

These standards can be used with any melting point apparatus and are prepared using pure raw materials. Melting points are determined using a high accuracy Differential Scanning Calorimeter (DSC) system that is calibrated to the ITS 90 International Temperature Scale.

Supplier: VWR Chemicals

Zirconyl nitrate 0,1% in hydrochloric acid 22% Reag. Ph. Eur. 1097201

Supplier: Merck

A range of cleansers, for machine washing and rinsing, that have been developed to meet the cleaning requirements for glassware and small equipment in the laboratory.

Supplier: Merck

Potassium hydroxide 0.1 mol/l (0.1 N) in ethanol, Titripur® Reag. Ph. Eur., Reag. USP volumetric solution, Supelco®

Supplier: VWR Chemicals

Indigo carmine solution Reag. Ph. Eur. 1045601

Supplier: Merck

Safety note: These solutions are generally in acid solution.

Supplier: Merck

For calibration of pH meters.

Supplier: Merck

Potassium hydroxide 0.5 mol/l (0.5 N) in ethanol, Titripur® Reag. Ph. Eur., Reag. USP volumetric solution, Supelco®

Supplier: VWR Chemicals

These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.

Supplier: Merck

Potassium hydroxide 1 mol/l (1 N) in aqueous solution, Titripur® Reag. Ph. Eur., Reag. USP volumetric solution, Supelco®

Supplier: VWR Chemicals

Sodium dodecyl sulphate (SDS) 0.01 mol/l in aqueous solution

Supplier: VWR Chemicals

Sodium dodecyl sulphate (SDS) 0.004 mol/l in aqueous solution

Supplier: VWR Chemicals

pH Buffer solution, Oxalate, pH value: 1,68, Reference temperature: 25 °C, VWR®, Neutral

Supplier: Merck

Benzoic acid, Certipur® Reag. USP, Reag. Ph. Eur. volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM), Supelco®

Supplier: Merck

Materials for the precise calibration and monitoring of pH meters.

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: VWR Chemicals

Ammonium cerium(IV) sulphate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Cold Filter Plugging Point (CFPP) Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for Cold Filter Plugging Point (CFPP) according to IP 309, EN 116 and ASTM D6371 also other equivalent test methodology.

Supplier: Merck

Sodium hydroxide 0,2 mol/l (0,2 N) in aqueous solution, Titripur® volumetric solution, Supelco®

Supplier: Merck

Aquastar® standards for Karl Fischer titration can be used for monitoring and qualification of your Karl Fischer instruments, for checking and evaluating measuring results, and for performing titer determination of volumetric Karl Fischer reagents.

Supplier: VWR Chemicals

Potassium hydrogen phthalate solutions.

Supplier: VWR Chemicals

These standards can be used for calibration, control, verification, qualification or method validation of kinematic and dynamic viscosity measurement instruments (both manual and automatic). Each standard is certified for kinematic viscosity (mm²/s, cSt), dynamic viscosity (cP) and density (g/ml) at a range of temperatures.

Supplier: VWR Chemicals

Solutions prepared from AnalaR® NORMAPUR® grade analytical reagents.

Supplier: VWR Chemicals

Disodium hydrogen phosphate dodecahydrate 9% in aqueous solution Reag. Ph. Eur. 1033301

Supplier: Merck

The Aquastar® range is designed to provide reagents for the determination of water by Karl Fischer titration of a wide range of substrates and by a variety of methodologies. These include reagents for one- or two-component systems; combined coulometric reagents; solvents for oils and fats; reagents and solvents for determination of water in ketones and aldehydes. Calibration standards are also available.