8523 Results for: "VWR Chemicals"
VWR®, Tris-borate-EDTA (TBE) buffer
Supplier: VWR Chemicals
TBE is optimised for DNA electrophoresis techniques using both acrylamide and agarose. Buffers are available as liquid concentrate or Ready-Pack™ (a foil pouch containing sufficient material to prepare 1 litre of 10X concentrate).
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VWR®, Turbidity standards Set
Supplier: VWR Chemicals
Turbidity standards in kit form or alternatively as formazine stock solutions which allows users to create their own defined standards.
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Calcium hydroxide ≥96.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
Calcium hydroxide ≥96.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
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Ethylene glycol ≥99.7%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Ethylene glycol ≥99.7%, AnalaR NORMAPUR® analytical reagent
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VWR®, Titanium standard solution, 1000 mg/L Ti in water with hydrofluoric acid (max. 1%) (from (NH4)2TiF6) ARISTAR® standard for ICP
Supplier: VWR Chemicals
(NH₄)₂ TiF₆ in H₂O tr. HF.
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Magnesium sulphate ≥95%, TECHNICAL
Supplier: VWR Chemicals
Magnesium sulphate ≥95%, TECHNICAL
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VWR®, Standards for water determination by the Karl Fischer method
Supplier: VWR Chemicals
The tightening of regulatory requirements and the increasing demands of QA/QC methodology is becoming more important across all market sectors. The demand for standards to support testing methods continues to increase, and this growth applies to water determination according to Karl Fischer. Avantor now offers a complete range of Karl Fischer water standards as CRMs to calibrate and monitor equipment and check test results.
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Thioacetamide 4% in aqueous solution Reag. Ph. Eur. 1089602
Supplier: VWR Chemicals
Thioacetamide 4% in aqueous solution Reag. Ph. Eur. 1089602
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Sand (sea sand), GPR RECTAPUR®
Supplier: VWR Chemicals
Sand (sea sand), GPR RECTAPUR®
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Formaldehyde 4% stabilised, buffered (pH 7.0 ±0.1)
Supplier: VWR Chemicals
(= 10% Formaline solution)
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VWR® ARISTAR®, Indium Standard Solution, 1000 mg/L In in dilute Nitric Acid (from In), Standard for ICP
Supplier: VWR Chemicals
In in HNO₃ 2 to 5%.
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D-(+)-Glucose, anhydrous, GPR RECTAPUR®
Supplier: VWR Chemicals
D-(+)-Glucose, anhydrous, GPR RECTAPUR®
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L(+)-Lactic acid 88.0-92.0%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
L(+)-Lactic acid 88.0-92.0%, AnalaR NORMAPUR® analytical reagent
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Diaphragm cleaner with thiourea for pH-electrodes
Supplier: VWR Chemicals
Diaphragm cleaner with thiourea for pH-electrodes
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Silver nitrate 0.05 mol/l (0.05 N) in aqueous solution, AVS TITRINORM volumetric solution
Supplier: VWR Chemicals
Silver nitrate 0.05 mol/l (0.05 N) in aqueous solution, AVS TITRINORM volumetric solution
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VWR® AVS TITRINORM Buffer Solution, pH 9 (at 20 °C), Borate free
Supplier: VWR Chemicals
Solution prepared from AnalaR® NORMAPUR® grade analytical reagents.
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Solvent ASTM D2896, Chlorobenzene/Acetic acid-mixture (2/1 v/v), TBN solvent, VOLUSOL®
Supplier: VWR Chemicals
Solvent ASTM D2896, Chlorobenzene/Acetic acid-mixture (2/1 v/v), TBN solvent, VOLUSOL®
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Perchloric acid 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur. 1062901
Supplier: VWR Chemicals
Perchloric acid 0.1 mol/l (0.1 N) in aqueous solution Reag. Ph. Eur. 1062901
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VWR® AVS TITRINORM, Scandium Standard Solution, 1000 mg/L Sc in dil. Nitric Acid, Standard for AAS
Supplier: VWR Chemicals
Scandium Standard, 1000 mg/L, VWR® AVS TITRINORM, Scandium, Matrix: Nitric acid dil., Application: AAS standards
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Trifluoroacetic acid ≥99.9%, HiPerSolv CHROMANORM® for LC-MS
Supplier: VWR Chemicals
Trifluoroacetic acid ≥99.9%, HiPerSolv CHROMANORM® for LC-MS
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1,2-Diaminocyclohexanetetraacetic acid disodium salt 0.1 mol/l (0.1 M), AVS TITRINORM
Supplier: VWR Chemicals
1,2-Diaminocyclohexanetetraacetic acid disodium salt 0.1 mol/l (0.1 M), AVS TITRINORM
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Sodium perchlorate monohydrate 98.0-102.0%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Sodium perchlorate monohydrate 98.0-102.0%, AnalaR NORMAPUR® analytical reagent
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Petroleum spirit, 40…60 °C, AnalaR NORMAPUR® ACS analytical reagent (max. 0.01% aromatic hydrocarbons)
Supplier: VWR Chemicals
Petroleum spirit, 40…60 °C, AnalaR NORMAPUR® ACS analytical reagent (max. 0.01% aromatic hydrocarbons)
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Fluorescein disodium salt, TECHNICAL
Supplier: VWR Chemicals
Fluorescein disodium salt, TECHNICAL
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Oxalic acid 0.005 mol/l (0.01 N), AVS TITRINORM volumetric solution
Supplier: VWR Chemicals
Oxalic acid 0.005 mol/l (0.01 N), AVS TITRINORM volumetric solution
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4-(Dimethylamino)benzaldehyde, TECHNICAL
Supplier: VWR Chemicals
4-(Dimethylamino)benzaldehyde, TECHNICAL
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Kieselguhr, AnalaR NORMAPUR®, purified and calcined
Supplier: VWR Chemicals
Kieselguhr, AnalaR NORMAPUR®, purified and calcined
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2,2,4-Trimethylpentane ≥99.8% (by GC), SPECTRONORM® for spectroscopy
Supplier: VWR Chemicals
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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VWR® ARISTAR®, Iron Standard Solution, 1000 mg/L Fe in dil. Nitric Acid (from Fe), Standard for ICP
Supplier: VWR Chemicals
Fe in HNO₃ 2 to 5%.