"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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Kaliumdichromaat, Certipur®, Supelco®
Supplier: Merck
Kaliumdichromaat, 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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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, Applicatie: ICP-standaarden
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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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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, Applicatie: AAS standaarden
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Zink, Certipur® Reag. Ph. Eur. volumetric standard, secondary reference material, for complexometry traceable to NIST, Supelco®
Supplier: Merck
Zink, Certipur® Reag. Ph. Eur. volumetric standard, secondary reference material, for complexometry traceable to NIST, Supelco®
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Zirconium standard solution, 1000 mg/L Zr in 2 M hydrochloric acid (from ZrOCl₂) Certipur® standard for AAS, Supelco®
Supplier: Merck
Zirconium Standard, 1000 mg/L, Certipur®, Supelco®, Zirkonium, Matrix: 2 M HCl, Applicatie: AAS standaarden
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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®, Kalium, Matrix: 2-3% HNO₃, Applicatie: ICP-standaarden
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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®, Zwavel, Matrix: H₂O, Applicatie: ICP-standaarden
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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®, Wolfraam, Matrix: H₂O, Applicatie: AAS standaarden
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Nitrite standard solution, 1000 mg/L NO₂- in Water (from NaNO₂) Certipur®, Supelco®
Supplier: Merck
Nitrite standard solution, 1000 (mg/l), Certipur®, Supelco®, Bestanddelen: NaNO₂ in H₂O, Applicatie: Ionenchromatografiestandaarden
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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®, Fosfor, Matrix: H₂O, Applicatie: ICP-standaarden
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Bufferoplossingen in zakjes, Certipur®, Supelco®
Supplier: Merck
Voor de kalibratie van pH-meters.
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Dysprosium standard solution, 1000 mg/L Dy in dilute nitric acid (from Dy₂O₃) Certipur® standard for ICP, Supelco®
Supplier: Merck
Dysprosium Standard, 1000 mg/L, Certipur®, Supelco®, Dysprosium, Matrix: 2-3% HNO₃, Applicatie: ICP-standaarden
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Catalog #: 20864.320
: VWR Chemicals
Catalog #: 215-1592
: VWR Collection
Catalog #: 83640.320
: VWR Chemicals
Catalog #: 31770.294
: VWR Chemicals
Catalog #: 1.00030.2500
: Merck
Catalog #: 83645.320
: VWR Chemicals
Catalog #: 20060.320
: VWR Chemicals