866 Results for: "EUPROMOCHEM00003"

Supplier: VWR Chemicals

Potassium dihydrogen phosphate 0.2 mol/l in aqueous solution Reag. Ph. Eur. 1069601

Supplier: VWR Chemicals

Lithium Standard, 1000 mg/L, VWR® ARISTAR®, Lithium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Vanadium Standard, 1000 mg/L, VWR®, Vanadium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Lanthanum Standard, 1000 mg/L, VWR® ARISTAR®, Lanthanum, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Holmium Standard, 1000 mg/L, VWR® ARISTAR®, Holmium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Lutetium Standard, 1000 mg/L, VWR® ARISTAR®, Lutetium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Cerium Standard, 1000 mg/L, VWR® ARISTAR®, Cerium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Zirconium Standard, 1000 mg/L, VWR® ARISTAR®, Zirconium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: Merck

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

Supplier: Merck

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

Supplier: Merck

Disodium hydrogen phosphate, Suprapur® for trace analysis, Supelco®

Supplier: Hach

System for Analytical Quality Assurance (AQA), consisting of one combined standard/spiking solution and two round robin test solutions.

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

pH indicator goes from yellow to blue over a range of 6.0 to 7.6. Used to trace movement of fluids from the lymph and also for demonstration of fungal hyphae within plant roots.

Supplier: VWR Chemicals

Alizarin red S (sodium salt) solution Reag. Ph. Eur. 1002601

Supplier: VWR Chemicals

Dimethyl sulphoxide-[D₆] (99.8% D) for NMR spectroscopy

Supplier: VWR Chemicals

Xylenol orange triturate 1% (w/w) in potassium nitrate Reag. Ph. Eur. 1096301

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

In 5% nitric acid solution with trace of HF.

Supplier: VWR Chemicals

Dimethyl sulphoxide-[D₆] (99.8% D) + 0,03% TMS for NMR spectroscopy

Supplier: VWR Chemicals

1 ml = 1°dH/100 ml H₂O

Supplier: VWR Chemicals

A mixed indicator for the titration of the first hydrogen of phosphoric acid, range pH 3,5 to 6,0

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Total Acid Number (TAN) standards are specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D664 / IP 177.

Supplier: VWR Chemicals

Beryllium Standard, 1000 mg/L, VWR® ARISTAR®, Beryllium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

For calibration of pH meters.

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Niobium Standard, 1000 ppm, VWR® ARISTAR®, Niobium, Matrix: H₂O/tr HF, Application: ICP-MS standards

Supplier: VWR Chemicals

Barium Standard, 1000 mg/L, VWR® ARISTAR®, Barium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

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.