"Certipur"
Calcium carbonate, Certipur®, Supelco®
Supplier: Merck
Calcium carbonate, Certipur®, Supelco®
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Disodium oxalate, Certipur®, Supelco®
Supplier: Merck
Disodium oxalate, Certipur®, Supelco®
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Potassium dichromate, Certipur®, Supelco®
Supplier: Merck
Potassium dichromate, Certipur®, Supelco®
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Colour reference solutions, ready to use, according to Ph. Eur., Certipur®, Supelco®
Supplier: Merck
Certipur® colour reference solutions are developed for ‘Method 1’ as described in chapter 2.2.2 of the European Pharmacopoeia.
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Potassium iodate, Certipur® volumetric standard, secondary reference material for iodometry traceable to NIST, Supelco®
Supplier: Merck
Potassium iodate, Certipur® volumetric standard, secondary reference material for iodometry traceable to NIST, Supelco®
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Cyanide standard solution, traceable to SRM from NIST, Certipur®, Supelco®
Supplier: Merck
Cyanide standard solution, 1000 mg/L, Certipur®, Supelco®, Contents: K₂[Zn(CN)₄] in H₂O
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Ruthenium standard solution, 1000 mg/L Ru in 7% hydrochloric acid (from RuCl₃) Certipur® standard for ICP, Supelco®
Supplier: Merck
Ruthenium Standard, 1000 mg/L, Certipur®, Supelco®, Ruthenium, Matrix: 7% HCl, Application: ICP standards
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Sulphur standard solution, 10000 mg/L S in water (from H₂SO₄) Certipur® standard for ICP, Supelco®
Supplier: Merck
Sulphur Standard, 10000 mg/L, Certipur®, Supelco®, Sulphur, Matrix: H₂O, Application: ICP standards
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Phosphorus standard solution, 10000 mg/L P in water (from H₃PO₄) Certipur® standard for ICP, Supelco®
Supplier: Merck
Phosphorus Standard, 10000mg/L, Certipur®, Supelco®, Phosphorus, Matrix: H₂O, Application: ICP standards
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Potassium standard solution, 10000 mg/L K in dil. nitric acid (from KNO₃) Certipur® standard for ICP, Supelco®
Supplier: Merck
Potassium Standard, 10000mg/L, Certipur®, Supelco®, Potassium, Matrix: 2-3% HNO₃, Application: ICP standards
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Tungsten standard solution, 1000 mg/L W in water (from (NH₄)₂WO₄) Certipur® standard for AAS, Supelco®
Supplier: Merck
Tungsten Standard, 1000 mg/L, Certipur®, Supelco®, Tungsten, Matrix: H₂O, Application: AAS standards
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Tungsten standard solution, 1000 mg/L W in water (from (NH₄)₂WO₄) Certipur® standard for ICP, Supelco®
Supplier: Merck
Tungsten Standard, 1000 mg/L, Certipur®, Supelco®, Tungsten, Matrix: H₂O, Application: ICP standards
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Zinc, Certipur® Reag. Ph. Eur. volumetric standard, secondary reference material, for complexometry traceable to NIST, Supelco®
Supplier: Merck
Zinc, Certipur® Reag. Ph. Eur. volumetric standard, secondary reference material, for complexometry traceable to NIST, Supelco®
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Niobium standard solution, 1000 mg/L Nb in water (from (NH₄)NbF₆) Certipur® standard for ICP, Supelco®
Supplier: Merck
Niobium Standard, 1000 mg/L, Certipur®, Supelco®, Niobium, Matrix: H₂O, Application: ICP standards
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Potassium standard solution, 1000 mg/L K in dilute nitric acid (from KNO₃) Certipur® standard for ICP, Supelco®
Supplier: Merck
Potassium Standard, 1000 mg/L, Certipur®, Supelco®, Potassium, Matrix: 2-3% HNO₃, Application: ICP standards
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Beryllium standard solution, 1000 mg/L Be in 0,5 M nitric acid (from BeO.(Be(OAc)₂)₃) Certipur® standard for AAS, Supelco®
Supplier: Merck
Beryllium Standard, 1000 mg/L, Certipur®, Supelco®, Beryllium, Matrix: 0,5 M HNO₃, Application: AAS standards
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#: 20864.320
Supplier: VWR Chemicals
#: 83640.320
Supplier: VWR Chemicals
#: 31770.294
Supplier: VWR Chemicals
#: 1.00030.2500
Supplier: Merck
#: 83645.320
Supplier: VWR Chemicals