"Certipur"
Buffer solutions, ready to use, referenced at 25 °C, Certipur®
Supplier: Merck
Materials for the precise calibration and monitoring of pH meters.
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Thoriumstandard, 10 mg/L Th i salpetersyre (from Th(NO₃)₄) Certipur® enkeltelement standard til ICP, Supelco®
Supplier: Merck
Thorium Standard, 10 mg/L, Certipur®, Supelco®, Thorium, Matrice: Nitric acid dil., Ansøgning: ICP standards
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Svovl 1000 mg/L i vand (from H₂SO₄) Certipur® enkeltelement standard til ICP, Supelco®
Supplier: Merck
Sulphur Standard, 1000 mg/L, Certipur®, Supelco®, Svovl, Matrice: H₂O, Ansøgning: ICP standards
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Magnesium 1.000 mg/l i fortyndet salpetersyre (from Mg(NO3)2) Certipur® enkeltelement standard til ICP, Supelco®
Supplier: Merck
Magnesium Standard, 1000 mg/L, Certipur®, Supelco®, Magnesium, Matrice: Nitric acid dil., Ansøgning: ICP standards
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Guld 1000 mg/L i 2 M saltsyre (from HAuCl₄) Certipur® standard til AAS, Supelco®
Supplier: Merck
Gold Standard, 1000 mg/L, Certipur®, Supelco®, Guld, Matrice: 2 M HCl, Ansøgning: AAS standards
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Buffer solutions, Certipur®, colour coded, Supelco®
Supplier: Merck
Materialer til præcis kalibrering og kontrol af pH-instrumenter.
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Scandiumstandard, 1g/L Sc i 1 M salpetersyre (from Sc₂O₃) Certipur® standard til AAS, Supelco®
Supplier: Merck
Scandium Standard, 1000 mg/L, Certipur®, Supelco®, Scandium, Matrice: 1 M HNO₃, Ansøgning: AAS standards
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Calcium 1000 mg/L i fortyndet salpetersyre (from Ca(NO₃)₂) Certipur® enkeltelement standard til ICP, Supelco®
Supplier: Merck
Calcium Standard, 1000 mg/L, Certipur®, Supelco®, Calcium, Matrice: 2-3% HNO₃, Ansøgning: ICP standards
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Gallium 1000 mg/L i fortyndet salpetersyre (from Ga(NO₃)₃) Certipur® enkeltelement standard til ICP, Supelco®
Supplier: Merck
Gallium Standard, 1000 mg/L, Certipur®, Supelco®, Gallium, Matrice: 2-3% HNO₃, Ansøgning: ICP standards
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Arsen 1000 mg/L i 0,5 M salpetersyre (from H₃AsO₄) Certipur® standard til AAS, Supelco®
Supplier: Merck
Arsenic Standard, 1000 mg/L, Certipur®, Supelco®, Arsen, Matrice: 0,5 M HNO₃, Ansøgning: AAS standards
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Calcium 1000 mg/L i 0,5 M salpetersyre (from Ca(NO₃)₂) Certipur® standard til AAS, Supelco®
Supplier: Merck
Calcium Standard, 1000 mg/L, Certipur®, Supelco®, Calcium, Matrice: 0,5 M HNO₃, Ansøgning: AAS standards
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Sølv 1000 mg/L i 0,5 M salpetersyre (from AgNO₃) Certipur® standard til AAS, Supelco®
Supplier: Merck
Silver Standard, 1000 mg/L, Certipur®, Supelco®, Sølv, Matrice: 0,5 M HNO₃, Ansøgning: AAS standards
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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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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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Jern 1000 mg/L i 0,5 M salpetersyre (from Fe(NO₃)₃) Certipur® standard til AAS, Supelco®
Supplier: Merck
Iron Standard, 1000 mg/L, Certipur®, Supelco®, Jern, Matrice: 0,5 M HNO₃, Ansøgning: AAS standards
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Tellurstandard, 1000 mg/L Te i salpetersyre (from H₆TeO₆) Certipur® enkeltelement standard til ICP, Supelco®
Supplier: Merck
Tellurium Standard, 1000 mg/L, Certipur®, Supelco®, Tellurium, Matrice: Nitric acid dil., Ansøgning: ICP standards
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#: 20864.320
Leverandør: VWR Chemicals
#: 83640.320
Leverandør: VWR Chemicals
#: 31770.294
Leverandør: VWR Chemicals
#: 1.00030.2500
Leverandør: Merck
#: 83645.320
Leverandør: VWR Chemicals
#: 20060.320
Leverandør: VWR Chemicals