VWR®, Tungsten standard solution, 1000 mg/L W in nitric acid with hydrofluoric acid (each max. 1%) AVS TITRINORM standard for AAS

: VWR Chemicals

VWR®, Tungsten standard solution, 1000 mg/L W in nitric acid with hydrofluoric acid (each max. 1%) AVS TITRINORM standard for AAS

: VWR Chemicals

Traceable to SRM from NIST
Manufactured and tested in ISO Guide 34/ ISO17025 accredited facilities
Supplied with certificate of analysis, real value ±0,3%

Environmentally Preferable:

VWR® for Calibrations

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: VWR Chemicals

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: Merck

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: VWR Chemicals

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: USP