"certipur"
Cadmium standard solution, 1000 mg/L Cd in 0,5 M nitric acid (from Cd(Cd(NO₃)₂) Certipur® standard for AAS, Supelco®
Supplier: Merck
Cadmium Standard, 1000 mg/L, Certipur®, Supelco®, Cadmium, Matrix: 0,5 M HNO₃, Applicatie: AAS standaarden
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Natriumchloride, Certipur® volumetric standard, secondary reference material, Supelco®
Supplier: Merck
Sodium chloride volumetric standard, secondary reference material for argentometry, traceable to NIST SRM .
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Scandium standard solution, 1000 mg/L Sc in 1 M nitric acid (from Sc₂O₃) Certipur® standard for AAS, Supelco®
Supplier: Merck
Scandium Standard, 1000 mg/L, Certipur®, Supelco®, Scandium, Matrix: 1 M HNO₃, Applicatie: AAS standaarden
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Potassium hydrogen phthalate, Certipur® Reag. USP, Reag. Ph. Eur. volumetric standard, secondary reference material for alkalimetry, Supelco®
Supplier: Merck
Potassium hydrogen phthalate, Certipur® Reag. Ph. Eur. volumetric standard, secondary reference material for alkalimetry, Supelco®
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Gold standard solution, 1000 mg/L Au in 2 M hydrochloric acid (from HAuCl?) Certipur® standard for AAS, Supelco®
Supplier: Merck
Gold Standard, 1000 mg/L, Certipur®, Supelco®, Goud, Matrix: 2 M HCl, Applicatie: AAS standaarden
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Silicon standard solution, 10000 mg/L Si in 4% sodium hydroxide solution (from SiO₂) Certipur® standard for ICP, Supelco®
Supplier: Merck
Silicium Standard, 10000 mg/L, Certipur®, Supelco®, Silicium, Matrix: 4% NaOH, Applicatie: ICP-standaarden
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Colour Reference solution, CertiPUR®, Supelco®
Supplier: Merck
The colour reference solution can be used in visual comparison or as part of a calibration of colorimeters and spectrophotometer for colour comparison. The solution can be used to prepare reference solution with different Hazen values.
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Arsenic standard solution, 1000 mg/L As in 0,5 M nitric acid (from H₃AsO₄), Certipur® standard for AAS, Supelco®
Supplier: Merck
Arsenic Standard, 1000 mg/L, Certipur®, Supelco®, Arseen, Matrix: 0,5 M HNO₃, Applicatie: AAS standaarden
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Gallium standard solution, 1000 mg/L Ga in dilute nitric acid (from Ga(NO?)?) Certipur® standard for ICP, Supelco®
Supplier: Merck
Gallium Standard, 1000 mg/L, Certipur®, Supelco®, Gallium, Matrix: 2-3% HNO₃, Applicatie: ICP-standaarden
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Vanadium standard solution, 1000 mg/L V in dil. nitric acid (from ((NH₄)VO₃) Certipur® standard for ICP, Supelco®
Supplier: Merck
Vanadium Standard, 1000 mg/L, Certipur®, Supelco®, Vanadium, Matrix: Salpeterzuur verd., Applicatie: ICP-standaarden
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Calcium standard solution, 1000 mg/L Ca in dilute nitric acid (from Ca(NO₃)₂ Certipur® standard for ICP, Supelco®
Supplier: Merck
Calcium Standard, 1000 mg/L, Certipur®, Supelco®, Calcium, Matrix: 2-3% HNO₃, Applicatie: ICP-standaarden
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Secondary reference material for redox titration, iron(II) ethylenediammonium sulphate, Certipur®, Supelco®
Supplier: Merck
Iron(II) ethylenediammonium sulfate CertiPUR®, secondary reference material for redox titration, Glass bottle
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Lutetium standard solution, 1000 mg/L Lu in dil. nitric acid (from Lu₂O₃) Certipur® standard for ICP, Supelco®
Supplier: Merck
Lutetium Standard, 1000 mg/L, Certipur®, Supelco®, Lutetium, Matrix: Salpeterzuur verd., Applicatie: ICP-standaarden
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Tellurium standard solution, 1000 mg/L Te in dil. nitric acid (from H₆TeO₆) Certipur® standard for ICP, Supelco®
Supplier: Merck
Tellurium Standard, 1000 mg/L, Certipur®, Supelco®, Telluur, Matrix: Salpeterzuur verd., Applicatie: ICP-standaarden
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Bufferoplossingen, Certipur®, gebruiksklaar, 1 liter flessen, Supelco®
Supplier: Merck
Materialen voor het nauwkeurig kalibreren en bewaken van pH-meters.
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Barium standard solution, 1000 mg/L Ba in dilute nitric acid (from Ba(NO₃)₂) Certipur® standard for ICP, Supelco®
Supplier: Merck
Barium Standard, 1000 mg/L, Certipur®, Supelco®, Barium, Matrix: Salpeterzuur verd., Applicatie: ICP-standaarden
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#: 20864.320
: VWR Chemicals
#: 215-1592
: VWR Collection
#: 83640.320
: VWR Chemicals
#: 31770.294
: VWR Chemicals
#: 83645.320
: VWR Chemicals