"VWR Chemicals"
Calcium standard solution, 1.000 mg/l Ca in dil. nitric acid (from CaCO3) ARISTAR® standard for ICP
Supplier: VWR Chemicals
CaCO₃ in HNO₃ 2 to 5%.
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Formaldehyde 36% in aqueous solution stabilised, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
Formaldehyde 36% in aqueous solution stabilised, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
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VWR® Kjeldahl Tablets
Supplier: VWR Chemicals
Kjeldahl tablets are catalysts that promote the digestion step of the Kjeldahl method for nitrogen determination.
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VWR®, dNTPs
Supplier: VWR Chemicals
Ready to use molecular biology grade dNTP mixes and dNTP sets. The dNTP mix is designed to save hands-on time for researchers, and reduce the possibility of contamination by reducing pipetting. dNTP solutions are also available in sets of four individual dNTPs, each 100 mm. Both are convenient for use in DNA polymerisation reactions, DNA labelling and sequencing processes.
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D-(+)-Sucrose, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
D-(+)-Sucrose, AnalaR NORMAPUR® analytical reagent
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VWR® Rota® Duo, pH indicator papers
Supplier: VWR Chemicals
Duo indicator papers show two different colours for each pH value.
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2-Methylbutane ≥99%, GPR RECTAPUR®
Supplier: VWR Chemicals
2-Methylbutane ≥99%, GPR RECTAPUR®
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Paraffin, liquid, GPR RECTAPUR®
Supplier: VWR Chemicals
Paraffin, liquid, GPR RECTAPUR®
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VWR®, Nickel standard solution, 1000 mg/L Ni in dil. nitric acid AVS TITRINORM standard for AAS
Supplier: VWR Chemicals
Nickel Standard, 1000 mg/L, VWR®, Nickel, Matrix: 2% HNO₃, Application: AAS standards
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VWR®, Melting point standards
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.
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Triethylamine ≥99.8%, HiPerSolv CHROMANORM® for LC-MS
Supplier: VWR Chemicals
Triethylamine ≥99.8%, HiPerSolv CHROMANORM® for LC-MS
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VWR® Qualitative pH Test Paper Phenolphthalein Paper
Supplier: VWR Chemicals
White paper, which changes colour to red when the pH exceeds 8,3 towards alkaline conditions (red at pH >10), e.g. for neutralisation analyses.
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VWR® DOSATEST® Test Strips, Carbonate Hardness
Supplier: VWR Chemicals
Semi-quantitative test strips for the determination of Carbonate hardness.
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Potassium carbonate, anhydrous ≥99% for synthesis
Supplier: VWR Chemicals
Potassium carbonate, anhydrous ≥99% for synthesis
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VWR® ARISTAR®, Multi-Element Quality Control Standard, 10 mg/L for 36 Elements in 2% Nitric Acid , for ICP-MS
Supplier: VWR Chemicals
Multi-Element Standard, Multi-element quality control standard 10 mg/L {Al; Ag; As; B; Ba; Ca; Cd; Ce; Co; Cr; Cu; Dy; Er; Eu; Fe; Gd; Ho; K; La; Li; Lu; Mg; Mn; Na; Nd; Ni; P; Pb; Rb; Se; Sm; Sr; Tl; Tm; V; Zn} in nitric acid 2% ARISTAR® for ICP-MS, VWR® ARISTAR®, Application: ICP-MS standards
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VWR® ARISTAR®, Tin Standard Solution, 1000 mg/L Sn in 10% Hydrochloric Acid (from Sn), Standard for ICP
Supplier: VWR Chemicals
Sn in HCl.
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Catalog #: 83639.320
Supplier: VWR Chemicals
Catalog #: 20864.320
Supplier: VWR Chemicals
Catalog #: 83640.320
Supplier: VWR Chemicals
Catalog #: 31770.294
Supplier: VWR Chemicals
Catalog #: 1.00030.2500
Supplier: Merck
Catalog #: 83645.320
Supplier: VWR Chemicals