239 Results for: "EUPROMOCHEM00003"

Supplier: VWR Chemicals

Pour Point Certified Reference Materials for the verification of laboratory instruments used in testing petroleum and derivative products for Pour Point to ASTM D97, IP 15, ISO 3016 and other equivalent international test methodologies.

Supplier: VWR Chemicals

Sulphite (HSO₃^-) standard solution, 1000 mg/l, VWR®, Contents: NaHSO₃HCOH in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

Ninhydrin 0.2% in 1-butanol : acetic acid (95:5 v:v)

Supplier: VWR Chemicals

Silver nitrate 0.05 mol/l (0.05 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Hydrochloric acid 1 mol/l (1 N), AVS TITRINORM Reag. Ph. Eur., NF, Reag. USP volumetric solution

Supplier: VWR Chemicals

Sodium thiosulphate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM volumetric solution

Supplier: VWR Chemicals

Sulphanilic acid 0.02 mol/l in acetic acid (25%) Reag. Ph. Eur. 1086203

Supplier: VWR Chemicals

Silver sulphate 6,6 g/l in sulphuric acid, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Supplier: VWR Chemicals

Silver sulphate 10 g/l in sulphuric acid, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Supplier: VWR Chemicals

Sodium hydroxide 0.111 mol/l (0.111 N) in aqueous solution, AVS TITRINORM volumetric solution, for milk acidity analysis according to Dornic

Supplier: VWR Chemicals

Refractive index of each standard is verified using a calibrated and temperature controlled refractometer.

Supplier: VWR Chemicals

According to NFT 90-101 standard

Supplier: VWR Chemicals

Fuel testing Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products. This includes, but is not limited to, the analysis and measurement of: Acidity content, sulphur content, aniline point, Fluorescent Indicator Adsorption (FIA) aromatics, freezing point.

Supplier: VWR Chemicals

Supplied with certificate of analysis. Normally manufactured to order. Please check with customer services.

Supplier: VWR Chemicals

Phosphorus Standard, 10 ppm, VWR® ARISTAR®, Phosphorus, Matrix: H₂O, Application: ICP-MS standards

Supplier: VWR Chemicals

Sodium hydroxide 10 mol/l (10 N) in aqueous solution 10 mol/l (10 N) in aqueous solution Reag. Ph. Eur. 1081404

Supplier: Merck

Sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM.

Supplier: VWR Chemicals

Yttrium Standard, 10 ppm, VWR® ARISTAR®, Yttrium, Matrix: 2% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Potassium chloride 3 Molar solution may also be used as an electrode storage solution.

Supplier: VWR Chemicals

Silver nitrate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM USP, Reag. Ph. Eur. volumetric solution

Supplier: VWR Chemicals

Tungsten Standard, 10 ppm, VWR® ARISTAR®, Tungsten, Matrix: H₂O/tr.NH₄OH, Application: ICP-MS standards

Supplier: Merck

Iron(II) ethylenediammonium sulfate CertiPUR®, secondary reference material for redox titration, Glass bottle

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Thallium Standard, 10 ppm, VWR® ARISTAR®, Thallium, Matrix: 2% HNO₃, Application: ICP-MS standards

Supplier: Merck

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

Supplier: Merck

Iodine 0.05 mol/l (0.1 N) in aqueous solution, Titripur® Reag. Ph. Eur. volumetric solution, Supelco®

Supplier: VWR Chemicals

Sulphur Standard, 10 mg/L, VWR®, Sulphur, Matrix: H₂O, Application: ICP-MS standards

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Zirconium Standard, 10 ppm, VWR® ARISTAR®, Zirconium, Matrix: 2% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

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