4075 Results for: "VWR Chemicals"

Supplier: VWR Chemicals

n-Pentane ≥99.0%, AnalaR NORMAPUR® analytical reagent

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

Sulphur CRMs are suitable for calibration, verification or for use in quality control procedures used for analysing sulphur content in petroleum products.

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Magnesium chloride hexahydrate 99.0-101.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

Supplier: VWR Chemicals

Acetonitrile ≥99.95%, HiPerSolv CHROMANORM® ULTRA for LC-MS, suitable for UPLC/UHPLC-MS instruments

Supplier: VWR Chemicals

Ethyl acetate ≥99%, TECHNICAL

Supplier: VWR Chemicals

Hydrogensulphite standard solution, 1000 mg/l, VWR®, Contents: NaHSO₃HCOH in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

Nitric acid 68%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

Phosphate (as P) 1,000 mg/l in water standard for ion chromatography, 1000 mg/l, VWR®, Contents: KH₂PO₄ in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

250 ml bottle with a septum cap featuring six separate re-sealable puncture points

Supplier: VWR Chemicals

Orthoboric acid 40 g/l in aqueous solution with indicator, VOLUSOL®

Supplier: VWR Chemicals

Ethylene glycol ≥99.7%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

Ethyl acetate ≥99.8%, PESTINORM® for capillary GC analysis

Supplier: VWR Chemicals

Nitric acid 69%, ARISTAR® for trace analysis

Supplier: VWR Chemicals

Methanol ≥99.9%, PESTINORM® for capillary GC analysis

Supplier: VWR Chemicals

Ammonium sulphate ≥99.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

Supplier: VWR Chemicals

Cyclohexane ≥99.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

Supplier: VWR Chemicals

Sodium Standard, 10 mg/L, VWR® ARISTAR®, Sodium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Hydroxylamine hydrochloride solution R2 Reag. Ph. Eur. 1044304

Supplier: VWR Chemicals

A range of mounting media for manual and automatic mounting of slides. The Q Path® Coverquick range consists of four different mounting media with different viscosities to meet all microscopy needs. The number after the name indicates increasing viscosity: Q Path® Coverquick 1000 has the lower viscosity (around 260 mPaS) and Q Path® Coverquick 4000 has the higher viscosity (around 920 mPaS).

Supplier: VWR Chemicals

Manganese Standard, 1000 mg/L, VWR®, Manganese, Matrix: 2% HNO₃, Application: AAS standards

Supplier: VWR Chemicals

Nitro blue tetrazolium chloride (NBT), Ultrapure

Supplier: VWR Chemicals

Methanol ≥99.9% (by GC), HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

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

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

Supplier: VWR Chemicals

Acetone ≥99.5%, GPR RECTAPUR®

Supplier: VWR Chemicals

Methanol ≥99.9%, HiPerSolv CHROMANORM® Reag. Ph. Eur., ACS, super gradient grade for HPLC, suitable for UPLC/UHPLC instruments

Supplier: VWR Chemicals

Tantalum Standard, 10000 mg/L, VWR® ARISTAR®, Tantalum, Matrix: H₂O/tr HF, Application: ICP standards