Supplier: Merck

Tungsten Standard, 1000 mg/L, Certipur®, Supelco®, Wolfram, Matrix: H₂O, Anwendung: AAS-Standards

Supplier: Merck

Tungsten Standard, 1000 mg/L, Certipur®, Supelco®, Wolfram, Matrix: H₂O, Anwendung: ICP-Standards

Supplier: Merck

Tungsten Standard, 1000 mg/L, TraceCERT®, Supelco®, Wolfram, Matrix: 5% HNO₃/2% HF, Anwendung: ICP-Standards

Supplier: VWR Chemicals

Tungsten Standard, 1000 mg/L, VWR®, Wolfram, Matrix: 1% HNO₃/2% HF, Anwendung: AAS-Standards

Supplier: VWR Chemicals

W in H₂O mit Spuren von NH₄OH.

Supplier: VWR Chemicals

Tungsten Standard, 1000 mg/L, VWR® ARISTAR®, Wolfram, Matrix: H₂O/tr.NH₄OH, Anwendung: ICP-MC-Standards

Supplier: VWR Chemicals

W in H₂O mit Spuren von NH₄OH.

Supplier: Thermo Fisher Scientific

Tungsten Standard, 1000 mg/L, Specpure®, Wolfram, Matrix: 5% HNO₃, Anwendung: ICP-Standards

Supplier: Thermo Fisher Scientific

Tungsten Standard, 10000 mg/L, Specpure®, Wolfram, Matrix: H₂O, Anwendung: ICP-Standards

Supplier: Thermo Fisher Scientific

Tungsten Standard, 1000 μg/ml, Specpure®, Wolfram, Matrix: H₂O, Anwendung: ICP-Standards

Supplier: Thermo Fisher Scientific

Tungsten Standard, 10000 mg/L, Specpure®, Wolfram, Matrix: 5% HNO₃, Anwendung: ICP-Standards

Supplier: Honeywell Chemicals

Certified Reference Materials (CRMs)

Supplier: Honeywell Chemicals

Certified Reference Materials (CRMs)

Supplier: Honeywell Chemicals

Certified Reference Materials (CRMs)

Supplier: PerkinElmer

Until 10th October 2017 it is still allowed to use mercury thermometers if they are exclusively intended to be used for tests as per standards which require the usage of mercury thermometers.

Supplier: CPACHEM

Tungsten Standard, 10000 mg/L, Wolfram, Matrix: Salpetersäure verd., Anwendung: ICP-Standards

Supplier: CPACHEM

Tungsten Standard, 1000 mg/L, Wolfram, Matrix: 2% HF, Anwendung: ICP-Standards

Supplier: CPACHEM

Tungsten Standard, 1000 mg/L, Wolfram, Matrix: 4% NH₄OH, Anwendung: ICP-Standards

Supplier: CPACHEM

Tungsten Standard, 10000 mg/L, Wolfram, Matrix: 10% NH₄OH, Anwendung: ICP-Standards

Supplier: Thermo Fisher Scientific

Tungsten Standard, 1000 mg/L, Specpure®, Wolfram, Matrix: 5% HNO₃, Anwendung: AAS-Standards

Supplier: ACTIVE MOTIF

Haltbarkeit ab Versanddatum: 36 Monate – Lagerung unter normalen Laborbedingungen bei Temperaturen zwischen 15 und 25 °C.

Supplier: PerkinElmer

Tungsten Standard, 1000 mg/L, Wolfram, Matrix: H₂O, Anwendung: ICP-Standards

Supplier: LGC Standards PROMOCHEM

These solutions are intended for use as a certified reference material or calibration standard for inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), flame or furnace atomic absorption spectroscopy (AA or GFAA), x-ray fluorescence spectroscopy (XRF), and other techniques for elemental analysis.

Supplier: LGC Standards PROMOCHEM

These solutions are intended for use as a certified reference material or calibration standard for inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), flame or furnace atomic absorption spectroscopy (AA or GFAA), x-ray fluorescence spectroscopy (XRF), and other techniques for elemental analysis.