"VWR Chemicals"
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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VWR®, Conductivity standards, Certified Reference Materials (CRMs) for primary calibration of conductivity meters
Supplier: VWR Chemicals
Avantor offers a comprehensive range of conductivity standards as Certified Reference Materials with the primary use calibrating of conductivity meters.
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Formaldehyde 4% stabilised, buffered (pH 7.0 ±0.1)
Supplier: VWR Chemicals
(= 10% Formaline solution)
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VWR®, Osmolality standards
Supplier: VWR Chemicals
Avantor now offers a comprehensive range of osmolality standards as Certified Reference Materials (CRM) for the calibration of osmometers.
Intended use:
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4-(Dimethylamino)pyridine ≥99%, GPR RECTAPUR®
Supplier: VWR Chemicals
4-(Dimethylamino)pyridine ≥99%, GPR RECTAPUR®
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VWR®, Magnesium standard solution, 1000 mg/L Mg in dil. nitric acid AVS TITRINORM standard for AAS
Supplier: VWR Chemicals
Magnesium Standard, 1000 mg/L, VWR®, Magnesium, Matrix: 2% HNO₃, Application: AAS standards
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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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Potassium thiocyanate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM volumetric solution
Supplier: VWR Chemicals
Potassium thiocyanate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM volumetric solution
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VWR® AVS TITRINORM, Silver Standard Solution, 1000 mg/L Ag in dil. Nitric Acid, Standard for AAS
Supplier: VWR Chemicals
Silver Standard, 1000 mg/L, VWR® AVS TITRINORM, Silver, Matrix: 2% HNO₃, Application: AAS standards
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Perchloric acid 0.1 mol/l (0.1 N) in anhydrous acetic acid, AVS TITRINORM Reag. Ph. Eur. volumetric solution
Supplier: VWR Chemicals
Perchloric acid 0.1 mol/l (0.1 N) in anhydrous acetic acid, AVS TITRINORM Reag. Ph. Eur. volumetric solution
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tri-Sodium citrate dihydrate 99.0-101.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
tri-Sodium citrate dihydrate 99.0-101.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
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Methyl ethyl ketone ≥99%, GPR RECTAPUR®
Supplier: VWR Chemicals
Methyl ethyl ketone ≥99%, GPR RECTAPUR®
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Water Reag. Ph. Eur. 1095500
Supplier: VWR Chemicals
Water Reag. Ph. Eur. 1095500
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VWR®, Lactate 1,000 mg/L in Water standard for ion chromatography
Supplier: VWR Chemicals
Lactate standard solution, 1000 mg/l, VWR®, Contents: CH₃CH(OH)COONa in H₂O, Application: Ion chromatography standards
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Hydroxylammonium chloride ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent (max. 0.01 ppm Hg)
Supplier: VWR Chemicals
Hydroxylammonium chloride ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent (max. 0.01 ppm Hg)
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2,2,4-Trimethylpentane ≥99.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
2,2,4-Trimethylpentane ≥99.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
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#: 83640.320
Supplier: VWR Chemicals
#: 31770.294
Supplier: VWR Chemicals
#: 1.00030.2500
Supplier: Merck
#: 83645.320
Supplier: VWR Chemicals