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VWR®, Sulphate 1000 mg/L in water standard for ion chromatography

Supplier: VWR Chemicals

Description: Sulphate standard solution, 1000 mg/L, VWR®, Contents: Na₂SO₄ in H₂O, Application: Ion chromatography standards

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VWR® ARISTAR®, Sulphate Standard Solution, 1000 mg/L SO₄²⁻ in Water (from K₂SO₄) Standard for Ion Chromatography

Supplier: VWR Chemicals

Description: K₂SO₄ in H₂O.

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VWR®, Standard solution (1000 ppm SO₄) for the preparation of sulphate standard solution (100 ppm SO₄) Reag.Ph.Eur. 5002802

Catalog Number: (VWRC88090.180)

Supplier: VWR Chemicals

Description: Standard solution (1000 ppm SO₄), 1000 mg/l, VWR®, Contents: K₂SO₄ in H₂O, Application: Pharmaceutical standards

UOM: 1 * 100 mL

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VWR®, Standard solution (1000 ppm SO₄) for the preparation of sulphate standard solution (10 ppm SO₄) R1 Reag. Ph. Eur. 5002801

Catalog Number: (VWRC88091.180)

Supplier: VWR Chemicals

Description: Standard solution (1000 ppm SO₄) R1 Reag. Ph. Eur. 5002801, 1000 mg/l, VWR®, Contents: K₂SO₄ in H₂O, Application: Pharmaceutical standards

UOM: 1 * 100 mL

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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

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

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Sulphate, Ion chromatography standard solution, Specpure®, SO₄⁻² 1000 µg/ml

Supplier: Thermo Scientific

Description: Sulphate standard solution, 1000 mg/l, Specpure®, Contents: K₂SO₄ in H₂O, Application: Chromatography standards, Ion chromatography standards

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VWR®, Mixed Anions Standard, 7 components in H₂O

Catalog Number: (VWRC91296.180)

Supplier: VWR Chemicals

Description: 7 components: Fluorides (F-) 2ppm, Phosphates (PO43-) 10ppm, Nitrites (NO2-) 5ppm, Nitrates (NO3-) 10ppm, Bromides (Br-) 10ppm, Chlorides (Cl-) 5ppm, Sulphates (SO42-) 10ppm in H₂O

UOM: 1 * 100 mL

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VWR®, Mixed Anions Standard, 7 components in H₂O

Catalog Number: (VWRC91295.180)

Supplier: VWR Chemicals

Description: 7 components: 100 mg/l each of Chlorides (Cl-), Fluorides (F-), Sulphates (SO42-), Nitrates (NO3-), Nitrites (NO2-), Bromides (Br-), Phosphates (PO43-) in H₂O

UOM: 1 * 100 mL

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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

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

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Ferroin (1,10-phenanthrolineferrous sulphate complex) (7 mg/ml FeSO₄) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Catalog Number: (VWRC30890.188)

Supplier: VWR Chemicals

Description: Ferroin (1,10-phenanthrolineferrous sulphate complex) (7 mg/ml FeSO₄) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

UOM: 1 * 100 mL

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VWR®, Certified Reference Materials for the standardisation of volumetric solutions

Supplier: VWR Chemicals

Description: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).

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Magnesium sulphate, anhydrous ≥99%, powder, BAKER ANALYZED®, J.T.Baker®

Supplier: Avantor

Description: The USP/NF Offical Compendia of Standards contains a section titled, "Reagents, Indicators, and Solutions" that lists the quality requirements of chemicals to be used in compendia testing. PharmaTest reagents are tested according to these requirements, relieving you of the need to do additional testing on your reagents. Products may be reagent or other grade, but are labeled as "Meets reagent specifications for testing USP/NF monographs." Test solutions are labeled as PharmaTest.

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VWR®, Primary colour solutions, Reagent Ph. Eur.

Supplier: VWR Chemicals

Description: Complete range of reagents and standard solutions in Chapters 2 and 4 of the current European Pharmacopoeia.
All are manufactured and tested in compliance with the Ph. Eur. and are supplied with detailed Certificates of Analysis showing batch number, and expiry date.

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